practical question papers - 2-nd semester - may 2010 examinations

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GS2165 – Physics Lab ANNA UNIVERSITY PRACTICAL EXAMINATION – MAY- 2010 PHYSICS PRACTICAL- GS2165 QUESTIONS (SET-1) 1. Ensure streamlined flow of the given liquid through the capillary tube and determine the coefficient of viscosity of the same using Poiseuille’s method (ρ = 1000 kg/m 3 & g = 9.8 m/s 2 ) 2. Find the depression at the mid point of the given wooden beam for 50 gm,100gm,150 gm,200 gm and 250 gm. Determine the Young’s Modulus of the material of the given bar using non-uniform bending method and hence find the mass of the given object. 3. Form interference fringes with the help of two optically plane glass plates, wire and sodium vapour lamp (λ = 589.3nm). Record the readings for two different lengths. Determine the width of one fringe and hence calculate the thickness of the given wire. 4. Determine (i) the grating element of a given grating using laser light of λ = 650 nm and (ii) the Numerical Aperture of the given optical fibre. 5. Determine (i) the average size of the particles of a given powder using laser light of λ = 650 nm and (ii) the Numerical Aperture of the given optical fibre. 6. Assuming the wavelength of Green as λ = 546.1nm, standardize the given grating i.e find the number of lines per meter in the grating and then determine the wavelength of the prominent spectral lines of mercury spectrum. (First Order Violet, Blue, Yellow – I, Yellow – II, Extreme Red).

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Page 1: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

GS2165 – Physics Lab

ANNA UNIVERSITY PRACTICAL EXAMINATION – MAY- 2010

PHYSICS PRACTICAL- GS2165

QUESTIONS (SET-1)

1. Ensure streamlined flow of the given liquid through the capillary tube and determine the coefficient of viscosity of the same using Poiseuille’s method (ρ = 1000 kg/m3 & g = 9.8 m/s2

)

2. Find the depression at the mid point of the given wooden beam for 50 gm,100gm,150 gm,200 gm and 250 gm. Determine the Young’s Modulus of the material of the given bar using non-uniform bending method and hence find the mass of the given object.

3. Form interference fringes with the help of two optically plane glass plates, wire and sodium vapour lamp (λ = 589.3nm).

Record the readings for two different lengths. Determine the width of one fringe and hence calculate the thickness of the given wire.

4. Determine (i) the grating element of a given grating using

laser light of λ = 650 nm and (ii) the Numerical Aperture of the given optical fibre.

5. Determine (i) the average size of the particles of a given

powder using laser light of λ = 650 nm and (ii) the Numerical Aperture of the given optical fibre.

6. Assuming the wavelength of Green as λ = 546.1nm,

standardize the given grating i.e find the number of lines per meter in the grating and then determine the wavelength of the prominent spectral lines of mercury spectrum. (First Order Violet, Blue, Yellow – I, Yellow – II, Extreme Red).

Page 2: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

GS2165 – Physics Lab

PHYSICS PRACTICAL- GS2165 QUESTIONS (SET-1)

7. Determine the coefficient of thermal conductivity of a bad conductor using Lee’s disc apparatus. Specific heat of the material of the given disc = 370 Jkg-1K

-1

8. Determine the refractive index of the material of the prism for blue, green, yellow 1 & 2 and extreme red, and calculate the

dispersive power of the same for blue & red, blue & green and yellow 1 & 2.

9. Determine (i) the period of oscillation of a given torsional

pendulum for a fixed length and (ii) the moment of inertia of the disc and rigidity modulus of the wire. Compare them with the theoretical values.

10. Determine the band gap energy of the given semiconductor using diode apparatus. 11. Determine (i) the velocity of ultrasonic waves in the given liquid and (ii) the compressibility of the given liquid using ultrasonic interferometer. 12. Determine the Young’s Modulus of the material of the given bar using uniform bending method. 13. Determine (i) the wavelength of the given laser light and (ii) the angle of divergence.

ALLOTMENT OF MARKS HEADING MAXIMUM MARKS MARKS OBTAINED

FORMULAE 10 CIRCUIT & DIAGRAM 10

OBSERVATION 15 CALCULATION 10

RESULT 05

TOTAL 50

Page 3: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

GS2165 – Physics Lab

ANNA UNIVERSITY PRACTICAL EXAMINATION – MAY- 2010 PHYSICS PRACTICAL- GS2165

QUESTIONS (SET-2)

1. Determine (i) the wavelength of the given laser light and (ii) the angle of divergence.

2. Assuming the wavelength of Green as λ = 546.1nm,

standardize the given grating i.e find the number of lines per meter in the grating and then determine the wavelength of the prominent spectral lines of mercury spectrum. (First Order Violet, Blue, Yellow – I, Yellow – II, Extreme Red).

3. Determine the Young’s Modulus of the material of the given bar using uniform bending method. 4. Determine (i) the average size of the particles of a given

powder using laser light of λ = 650 nm and (ii) the Numerical Aperture of the given optical fiber.

5 Determine (i) the velocity of ultrasonic waves in the given

liquid and (ii) the compressibility of the given liquid using ultrasonic interferometer. 6. Determine (i) the grating element of a given grating using

laser light of λ = 650 nm and (ii) the Numerical Aperture of the given optical fiber.

7. Determine the hysteresis loss of the given ferromagnetic

material using B-H apparatus. 8. Form interference fringes with the help of two optically plane glass plates, wire and sodium vapour lamp (λ = 589.3nm).

Record the readings for two different lengths. Determine the width of one fringe and hence calculate the thickness of the given wire.

Page 4: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

GS2165 – Physics Lab

PHYSICS PRACTICAL- GS2165 QUESTIONS (SET-2) 9. Determine (i) the period of oscillation of a given torsional

pendulum for a fixed length and (ii) the moment of inertia of the disc and rigidity modulus of the wire. Compare them with the theoretical values.

10. Find the depression at the mid point of the given wooden

beam for 50 gm, 100gm, 150 gm, 200 gm and 250 gm. Determine the Young’s Modulus of the material of the given bar using non-uniform bending method and hence find the mass of the given object.

11. Determine the refractive index of the material of the prism

for blue, green, yellow 1 & 2 and extreme red, and calculate the dispersive power of the same for blue & red, blue & green and yellow 1 & 2.

12. Ensure streamlined flow of the given liquid through the capillary tube and determine the coefficient of viscosity of the same using Poiseuille’s method (ρ = 1000 kg/m3

9.8 m/s & g =

2

)

13. Determine the coefficient of thermal conductivity of a bad conductor using Lee’s disc apparatus. Specific heat of the material of the given disc = 370 Jkg-1K

-1

ALLOTMENT OF MARKS HEADING MAXIMUM MARKS MARKS OBTAINED

FORMULAE 10 CIRCUIT & DIAGRAM 10

OBSERVATION 15 CALCULATION 10

RESULT 05

TOTAL 50

Page 5: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

GS2165 – Physics Lab

ANNA UNIVERSITY PRACTICAL EXAMINATION – MAY- 2010 PHYSICS PRACTICAL- GS2165

QUESTIONS (SET-3)

1. Determine the specific resistance of the material of the given wire using Carey-Foster bridge.

2. Determine (i) the wavelength of the given laser light and

(ii) the angle of divergence. 3. Form interference fringes with the help of two optically plane glass plates, wire and sodium vapour lamp (λ = 589.3nm).

Record the readings for two different lengths. Determine the width of one fringe and hence calculate the thickness of the given wire.

4. Assuming the wavelength of Green as λ = 546.1nm,

standardize the given grating i.e find the number of lines per meter in the grating and then determine the wavelength of the prominent spectral lines of mercury spectrum. (First Order Violet, Blue, Yellow – I, Yellow – II, Extreme Red).

5. Determine (i) the period of oscillation of a given torsional

pendulum for a fixed length and (ii) the moment of inertia of the disc and rigidity modulus of the wire. Compare them with the theoretical values.

6. Determine the Young’s Modulus of the material of the given bar using uniform bending method. 7. Find the depression at the mid point of the given wooden

beam for 50 gm, 100gm, 150 gm, 200 gm and 250 gm. Determine the Young’s Modulus of the material of the given bar using non-uniform bending method and hence find the mass of the given object.

Page 6: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

GS2165 – Physics Lab

PHYSICS PRACTICAL- GS2165 QUESTIONS (SET-3)

8. Determine (i) the average size of the particles of a given powder using laser light of λ = 650 nm and (ii) the Numerical Aperture of the given optical fiber.

9. Determine the refractive index of the material of the prism for

blue, green, yellow 1 & 2 and extreme red, and calculate the dispersive power of the same for blue & red, blue & green and yellow 1 & 2.

10. Determine (i) the velocity of ultrasonic waves in the given

liquid and (ii) the compressibility of the given liquid using ultrasonic interferometer.

11. Determine the coefficient of thermal conductivity of a bad

conductor using Lee’s disc apparatus. Specific heat of the material of the given disc = 370 Jkg-1K

-1

12. Determine (i) the grating element of a given grating using laser light of λ = 650 nm and (ii) the Numerical Aperture of the given optical fiber.

13. Ensure streamlined flow of the given liquid through the capillary tube and determine the coefficient of viscosity of the same using Poiseuille’s method (ρ = 1000 kg/m3

9.8 m/s & g =

2

ALLOTMENT OF MARKS )

HEADING MAXIMUM MARKS MARKS OBTAINED FORMULAE 10

CIRCUIT & DIAGRAM 10 OBSERVATION 15 CALCULATION 10

RESULT 05

TOTAL 50

Page 7: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

GS-2165 – Chemistry Lab

ANNA UNIVERSITY PRACTICAL EXAMINATION – MAY- 2010

CHEMISTRY LABORATORY (GS 2165) QUESTIONS (SET – I)

1. Find out the harder sample out of the two given water samples. Standard hard

water and a link EDTA solution are provided. 2. Determine the quality and quantity of total alkaline substance present the given

sample solution.

3. Estimate the amount of chloride ions in the given sample by Argentometry.

4. Estimate the amount of copper ions in the given sample by EDTA method.

5. Determine the molecular weight of the given water soluble polymer.

6. Estimate the amount of HCl present in the given sample using a standard base and a conductometer.

7. Determine the amount of HNO3 and CH3

COOH present in the given sample using a standard base and conductometer.

8. Estimate the amount of HNO3

present in the given sample with the help of a standard base and a pH meter.

9. Calculate the amount of barium chloride using a standard sodium sulphate solution and a conductometer.

10. Estimate the amount of Ferrous iron present in the given sample using

potentiometer by redox titration

11. Determine the amount of dissolved oxygen present in the given sample water by Winkler’s method.

STATEMENT OF MARK DISTRIBUTION SHORT PROCEDURE 15 VIVA VOCE 05 EXPERIMENT 20 RESULT 10 TOTAL 50

Page 8: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

GS-2165 – Chemistry Lab

ANNA UNIVERSITY PRACTICAL EXAMINATION – MAY- 2010

CHEMISTRY LABORATORY (GS 2165) QUESTIONS (SET – II)

1. Find out which solution contains more permanent hardness out of the two given boiled water samples. Standard hard water and link EDTA solutions are provided.

2. Estimate the amount of hydroxide and carbonate ions present in the given

sample water. 3. Using Mohr’s method estimate the amount of chloride present in the given

sample solution. 4. Calculate the percentage of Copper present in the given brass sample by

EDTA method.

5. Find out the degree of polymerization of the given water soluble polymer. 6. Using conductometer calculate the amount of HNO3

present in the given water sample. You are provided with a standard alkaline solution.

7. Estimate the amount of H2SO4

and Acetic acid present in the given solution using conductometer and a standard alkaline solution.

8. Calculate the amount of H2SO4

present in the given solution by pH metry. You are provided with a standard alkali.

9. Determine the strength of the given BaCl2

solution by conductometric precipitation titration method.

10. Using a potentiometer estimate the normality of ferrous iron present in the given solution. You are provided with a standard oxidizing agent.

11. Calculate the amount of ferric iron present in the given solution using

Spectrophotometer. STATEMENT OF MARK DISTRIBUTION SHORT PROCEDURE 15 VIVA VOCE 05 EXPERIMENT 20 RESULT 10 TOTAL 50

Page 9: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

GS-2165 – Chemistry Lab

ANNA UNIVERSITY PRACTICAL EXAMINATION – MAY- 2010

CHEMISTRY LABORATORY (GS 2165) QUESTIONS (SET –III)

1. Calculate the amount of temporary hardness of the given water sample. You

are provided with a standard hard water, link EDTA, sample water & boiled sample water.

2. Estimate the amount of bicarbonate and carbonate ions present in the given

water sample.

3. Out of the two samples given which contains more chloride ions. You are provided with a standard AgNO3

solution.

4. Find out which contains more copper out of the two samples. You are provided with a standard EDTA solution.

5. Using the given stock solution of the polymer prepare necessary dilutions

with distilled water and determine the molecular weight of the polymer. 6. Calculate the amount of H2SO4

present in the given solution using conductometer and a standard alkali.

7. Estimate the amount of HCl and Acetic acid present in the given solution using conductometer and a standard alkaline solution.

8. Using pH meter calculate the amount of HCl

present in the given solution. You are provided with a standard alkali.

9. Determine the strength of Na2SO4 solution using conductometer and a standard BaCl2

solution.

10. By dichrometric titration estimate the amount of ferrous iron present in a given solution with the help of a potentiometer.

11. Determine the water of crystallization in Copper sulphate. STATEMENT OF MARK DISTRIBUTION SHORT PROCEDURE 15 VIVA VOCE 05 EXPERIMENT 20 RESULT 10 TOTAL 50

Page 10: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 1 of 3 / SET I / EC 2155

EC 2155 CIRCUITS AND DEVICES LABORATORY

Set – I 1. For the circuit shown in figure, compute the value of currents I1, I2, I3, I4, and I5

by using KVL and KCL. Verify the results experimentally.

2. Find the voltage across the 1 kΩ using Thevenin’s and Norton’s theorem for the

circuit given below. Verify the results experimentally. 3. Find the current in the 2.2 kΩ resistor between A & B for the network using

superposition theorem. Verify the results experimentally.

Page 11: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 2 of 3 / SET I / EC 2155

4. Determine the value of RL

using maximum power transfer theorem and also find the power transferred to the load. Verify the results experimentally.

5. Find the current ‘I’ in the circuit by applying reciprocity theorem. Verify the

results experimentally. 6. Conduct an experiment to determine the frequency response of

(a). series resonance circuit (50 Marks) (b). parallel resonance circuit (50 Marks)

7(a). Determine the forward and reverse characteristics of PN diode and Calculate the forward and reverse resistance. (50 Marks) (b). Construct a circuit to determine the reverse characteristics of Zener diode and determine the breakdown voltage. (50 Marks) 8. Conduct an experiment

(a) To determine the input and output characteristics of CE configuration. (50 Marks) (b) Calculate the h-parameter values from the input and output characteristic curves.

(50 Marks)

Page 12: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 3 of 3 / SET I / EC 2155

9. Construct a circuit

(a). To determine the input and output characteristics of CB configuration. (50 Marks) (b). Determine the h-parameter values from the input and output characteristic curves. (50 Marks)

10(a). Determine the emitter characteristics of UJT and determine the intrinsic–stand off ratio. (50 Marks) (b). Determine the VI characteristics of SCR and determine the holding current and holding voltage. (50 Marks) 11(a). Conduct an experiment to determine the drain characteristics of JFET. (50 Marks) (b). Conduct an experiment to determine the transfer characteristics of MOSFET. (50 Marks) 12(a). Determine the VI characteristics of DIAC. (50 Marks) (b). Conduct an experiment to plot VI characteristics of TRIAC. (50 Marks) 13. Conduct an experiment to determine the illumination characteristics of

phototransistor and photodiode and obtain the dark current. (50+50) MARK ALLOCATION

Electric Circuits

Devices

Aim - 5 Theoretical calculation - 25 Connection & observation - 50 Result & Graph - 10 Viva voce - 10 _____ 100 _____

Aim - 10 (5+5) Circuit Diagram - 30 (15+15) Connection & observation - 30 (15+15) Result & Graph - 20 (10+10) Viva Voce - 10 _____ 100 _____

Page 13: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 1 of 3 / SET II / EC 2155

EC 2155 CIRCUITS AND DEVICES LABORATORY

Set – II 1. For the circuit given, find the values of currents I1, I2, and I3

using KVL and KCL.

2. Determine the Thevenin Voltage across 10 KΩ and Norton’s current through the

10 kΩ for the given circuit. 3. Find the current flowing through the 2.2 kΩ using superposition theorem.

Page 14: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 2 of 3 / SET II / EC 2155

4. Determine the values of RL power transferred to the load.

using maximum power transfer theorem and also find the

5. Obtain current flowing through the 1.2 kΩ in the circuit and verify the reciprocity

theorem. 6(a). Design a series RLC circuit which resonates at a frequency, f = 12 kHz. (50 Marks) (b). Design a parallel RLC circuit which resonates at a frequency, f = 15 kHZ. (50 Marks) 7. Conduct an experiment

(a). To obtain VI characteristics of PN diode whose cut in voltage is 0.2 V. (50 marks)

(b). To obtain VI characteristics of Zener diode. (50 marks)

Page 15: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 3 of 3 / SET II / EC 2155

8. Construct a circuit using NPN transistor to determine the input & output characteristics of CE configuration and calculate the h-parameter values from the input & output characteristic curves.

9(a). Determine the input and output characteristics of CB configuration and obtain hib,

hob, hfb and hrb

from the input and output characteristics of CB configuration.

10(a). Determine the VI characteristic of negative resistance device. Mark peak point & valley point. (50 Marks) (b). Obtain the VI characteristics of unidirectional, three terminal device and find the break over voltage. (50 Marks) 11(a). Find the drain resistance of the given JFET. (50 Marks) (b). Plot the drain and transfer characteristics of MOSFET. (50 Marks) 12(a) Obtain the forward & reverse characteristics of bi-directional two terminal device. (50 marks) (b). Plot the forward & reverse characteristics of bi-directional three terminal device. (50 marks) 13. Construct a circuit using photodiode and photo transistor. Plot the VI characteristics and obtain dark current. (50 + 50 Marks) MARK ALLOCATION

Electric Circuits

Devices

Aim - 5 Theoretical calculation - 25 Connection & observation - 50 Result & Graph - 10 Viva voce - 10 _____ 100 _____

Aim - 10 (5+5) Circuit Diagram - 30 (15+15) Connection & observation - 30 (15+15) Result & Graph - 20 (10+10) Viva Voce - 10 _____ 100 _____

Page 16: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 1 of 4 / SET III / EC 2155

EC 2155 CIRCUITS AND DEVICES LABORATORY

SET – III

1. For the circuit shown in the figure determine the values of currents I1, I2 and I3 using KVL and KCL.

by

2. For the circuit given below, find the Thevenin’s voltage across the 10 kΩ and

Norton’s current flowing through the 10 kΩ.

Page 17: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 2 of 4 / SET III / EC 2155

3. Find the current in the 4.7 kΩ resistor between A and B for the network using superposition theorem. 4. Determine the value of RL

using maximum power transfer theorem and also find the power transferred to the load.

5. Find the current ‘I’ in the circuit by applying reciprocity theorem.

Page 18: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 3 of 4 / SET III / EC 2155

6(a). A series RLC circuit with R = 1 kΩ, L = 1 mH and C = 1000 pF is connected across a sinusoidal source of 10 V. Draw the frequency response and obtain Q

factor. (50 Marks) (b). A parallel RLC circuit with R = 1 kΩ, L = 1 mH and C = 1000 pF is connected across a sinusoidal source of 10 V. Draw the frequency response and obtain Q

Factor. (50 Marks) 7(a). Determine the forward and reverse resistance of a PN junction diode. (50) (b) Determine the breakdown voltage of the given zener diode. (50) 8. Determine the input resistance and current gain of NPN transistor for CE

configuration. 9. Determine the input resistance and current gain of NPN transistor for CB

configuration. 10(a). Conduct an experiment to determine the VI characteristics of UJT and determine the intrinsic – stand off ratio. (50) (b). Determine the VI characteristics of SCR and determine the holding voltage and current. (50) 11(a). Conduct an experiment to determine the transfer characteristics of JFET and

determine gm.

(b). Determine the drain characteristics of MOSFET. (50) (50)

12(a). Construct a circuit to determine the VI characteristics of DIAC. (50) (b). Determine the VI characteristics of TRIAC. (50)

Page 19: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 4 of 4 / SET III / EC 2155

13(a) Conduct an experiment to determine the illumination characteristics of phototransistor and obtain the dark current. (50) (b) Conduct an experiment to determine the illumination characteristics of photodiode and obtain the dark current. (50)

MARK ALLOCATION

Electric Circuits

Aim - 5 Theoretical calculation - 25 Connection & observation - 50 Result & Graph - 10 Viva voce - 10 _____ 100 _____

Devices

Aim - 10 (5+5) Circuit Diagram - 30 (15+15) Connection & observation - 30 (15+15) Result & Graph - 20 (10+10) Viva Voce - 10 _____ 100 _____

Page 20: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 1 of 4 / SET I / EE 2155

EE 2155 ELECTRICAL CIRCUIT LABORATORY (Common to EEE, EIE & ICE)

SET I

1(a). Prove that the algebraic sum of currents at the junctions A & B in the circuit given

below is zero. Use different values of R1, R2, R3, R4, & R5. Verify the results experimentally.

(50 Marks)

(b). Verify Kirchoff’s second law for the above circuit. (50 Marks) 2. Find the voltage & current through the resistor connected across the terminals FC

by calculating the open circuit voltage & equivalent resistance.

Page 21: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 2 of 4 / SET I / EE 2155

3. Find the voltage & current through 100 ohm resistor considering, only one source

at a time. 4. Use appropriate theorem to calculate the maximum power delivered to the resistor

R

L.

5. Show that the ratio V/I remains constant if the position of V & I are interchanged.

Page 22: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 3 of 4 / SET I / EE 2155

6(a). Verify ohms law for the given circuit by varying the source voltage. (50 Marks)

(b). For the given coils find the self inductance [Use two different values] (50 Marks) 7. Experimentally verify the loop currents & node voltages for the given circuit. 8(a). Obtain the transient current (both rising & falling) for the given circuit. Keep the switch in position A & then at position B. (50 Marks) (b). Plot the voltage wave form across the capacitor in the circuit shown. Keep switch initially at A & then at B.

Page 23: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 4 of 4 / SET I / EE 2155

9. Design & obtain the frequency response of a circuit which can be used for

a) Voltage Magnification (50 Marks) b) Current Magnification (50 Marks)

Assume fr

= 2 kHz.

10. Obtain the Frequency Response of single tuned circuit for various values of capacitance.

Mark Allocation:

1. Aim/Apparatus required : 10 2. Circuit diagram & calculation : 30 3. Connection : 20 4. Tabulation : 20 5. Graph & result : 10 6. Viva – voce : 10 ______ Total 100 ______

230 V / 12 V

Page 24: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 1 of 4 / SET II / EE 2155

EE 2155 Electrical Circuit Laboratory (Common to EEE, EIE & ICE)

SET II

1. Practically verify the Kirchoff’s laws for the network shown in Figure with the theoretical calculation.

2. Find the current through the load resistance both theoretically and practically for

the given circuit using Thevenin’s and Norton’s Theorem. 3. Compute the current through AB of the network shown in Figure using

superposition theorem. Verify the same practically.

Page 25: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 2 of 4 / SET II / EE 2155

4. Find the load resistance RL

for the maximum power transfer in the circuit shown in Figure. Also find maximum power. Verify the above values practically.

5. Verify reciprocity theorem for the circuit shown in Figure. 6(a). For the network given below verify whether the response is directly proportional

to excitation, when the source voltage is maintained at 25 V. Also plot the voltage versus current characteristics. (50 Marks)

(b). Measure the self inductance of the given coil. (50 Marks)

Page 26: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 3 of 4 / SET II / EE 2155

7. Obtain the mesh currents and node voltages for the circuit shown in Figure.

Verify the results practically. 8(a). Obtain the transient current (both charging & discharging) for the circuit shown in

Figure. Also plot the transient characteristics. (50 Marks) (b). Obtain the transient voltage (both charging & discharging) for the circuit

shown in Fig. Also plot the transient characteristics.

Page 27: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 4 of 4 / SET II / EE 2155

9. Design suitable values for L & C for series & parallel RLC circuit. Let Resistance and Resonance frequency are 330 Ω and 410 Hz

respectively. Also plot the frequency response characteristics.

10. Obtain the frequency response of single tuned circuit shown in Figure. And plot

the frequency response characteristic.

Mark Allocation:

1. Aim/Apparatus required : 10 2. Circuit diagram & calculation : 30 3. Connection : 20 4. Tabulation : 20 5. Graph & result : 10 6. Viva – voce : 10 ______ Total 100 ______

Page 28: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 1 of 5 / SET III / EE 2155

EE 2155 Electrical Circuit Laboratory

(Common to EEE, EIE & ICE)

SET III

1(a). Prove that for the circuit given below, algebraic sum of all the incoming currents

is equal to the algebraic sum of all the outgoing current at node A. (50 Marks) (b). Show that the algebraic sum of all the voltage drops plus emf’s is equal to Zero.

Use any values for resistors and voltage source. (50 Marks) 2(a). Find the open circuit voltage and the Thevenin’s resistance for the circuit and

verify the values practically. (50 Marks)

Page 29: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 2 of 5 / SET III / EE 2155

2(b). Find the short circuit current and Thevenin’s resistance for the circuit and verify

the experimental result with the theoretical values. (50 Marks) 3. Use superposition theorem to find the current in 470 ohm resistor connected

between A & B in the circuit shown below. 4. In the circuit shown in the figure, ‘R’ absorbs maximum power. Compute the

value of ‘R’ and maximum power.

Page 30: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 3 of 5 / SET III / EE 2155

5. For the circuit shown in the figure below, find I3

and verify reciprocity theorem.

6(a). For the given coil find the self inductance value. (50 Marks) (b). Verify the Ohm’s law for the circuit given below. Take different values for

voltage source. (50 Marks) 7. In the circuit shown below, find the current ‘I’ by using (i) Mesh method (50 Marks) (ii) Nodal method (50 Marks)

Page 31: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 4 of 5 / SET III / EE 2155

8(a). For the given circuit, plot the charging and discharging curves of RL circuit. (50 Marks) (b). For the circuit given below, plot the variation of voltage across the capacitor with

respect to time. (50 Marks) 9(a). Find the resonant frequency for the circuit and plot the graph. (50 Marks) (b). Design a parallel resonance circuit for the resonant frequency of 400Hz. (50 Marks)

500 μF

3 Ω

Page 32: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

Page 5 of 5 / SET III / EE 2155

10. Obtain the frequency response of the given circuit.

Mark Allocation:

1. Aim/Apparatus required : 10 2. Circuit diagram & calculation : 30 3. Connection : 20 4. Tabulation : 20 5. Graph & result : 10 6. Viva – voce : 10 ______ Total 100 ______

Page 33: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 1 – GE2155 Page 1

ANNA UNIVERSITY PRACTICAL EXAMINATIONS (MAY – JUNE 2010)

GE2155 – Computer Practice Lab-II

Set – I

1. a. Write and execute the following UNIX commands (i) Create a file. (ii) Display only the first two characters of all the lines from a file.

(iii) Convert the lower case to uppercase. (iv) Combine two strings. (v) Display the file contents in descending order.

b. Write a Shell program to check the given number is even or odd c. Write a C program using dynamic memory allocation to sort ‘n’ numbers in ascending order.

2. a. Write and execute the following UNIX commands (i) Create two files with the name of name.txt, which contain only names, and reg.txt with

the content of register number respectively. (ii) Combine the two files in the form of register number followed by name (iii) Sort the two files in ascending order (iv) Count the number of lines in the files (v) Rename the two files.

b. Write a Shell program to check and display 10 leap years c. Write a C program using dynamic memory allocation to sort ‘n’ numbers in descending order.

3. a. Write and execute the following UNIX commands

(i) Create two files. (ii) Combine the two files. (iii) Search a specific word from any one of the file. (iv) Search a specific file from a directory. (v) Display the common and distinct line of contents from a file.

b. Write a Shell program to find the area and circumference of a circle. c. Write a C program using dynamic memory allocation to sort ‘n’ names in ascending order.

4. a. Write and execute the following UNIX commands (i) Create two files. (ii) Display the contents of both the files. (iii) Count the number of characters in both the files. (iv) Rename the two files. (v) Combine the two files without duplicate.

b. Write a Shell program to check the given number and its reverse are same. c. Write a C program using dynamic memory allocation to sort ‘n’ names in descending order.

Page 34: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 1 – GE2155 Page 2

5. a. Write and execute the following UNIX commands

(i) To view all the files and directories page by page (ii) To view only the directories page by page. (iii) To view only the files in a directory. (iv) Display the working directory.

(v) Display the complete path of the working directory. b. Write a Shell program to check the given string is palindrome or not. c. Write a C program using dynamic memory allocation to add two matrices.

6. a. Write and execute the following UNIX commands (i) Display the calendar.

(ii) Execute more than one command at a time (using semi-colon ;) (iii) Display the user’s full details. (iv) Display the user-id / Group-id. (v) Execute more than one command at a time (using logical-AND &&).

b. Write a Shell program to find the sum of odd and even numbers from a set of numbers. c. Write a C program using dynamic memory allocation to subtract two matrices.

7. a. Write and execute the following UNIX commands (i) Demonstrate pipe command (ii) Demonstrate tee command (iii) Use more than one command at a time (who and date) (iv) Create a file called create.txt (v) Move the file create.txt to move.txt

b. Write a Shell program to find the roots of a quadratic equation c. Write a C program using dynamic memory allocation to transpose a given matrix

8. a. Write and execute the following UNIX commands (i) Create a file (ii) Print the specified number of lines of a file from start to end of the file. (iii) Display the file content with line number (iv) Update the file content with I/O redirection (v) Rename the file

b. Write a Shell program to check the given integer is Armstrong number or not. c. Write a C program using dynamic memory allocation to copy one matrix to another matrix

Page 35: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 1 – GE2155 Page 3

9. a. Write and execute the following UNIX commands (i) Create a directory (ii) Create a file (iii) Rename the directory (iv) Rename the file (v) View the file

b. Write a Shell program to check the given integer is prime or not c. Write a C program using dynamic memory allocation to perform multiplication of two matrices

10. a. Write and execute the following UNIX commands

(i) Create a file (ii) Update the file (iii) Display the file content (iv) Display the file with line number (v) Count the number of words in the file

b. Write a Shell program to generate prime numbers between 1 and 50 c. Write a C program using dynamic memory allocation to find the sum of elements of a matrix

11. a. Write and execute the following UNIX commands

(i) Create a Directory called main (ii) Create a sub-directory called sub in the main directory (iii) Create a file in the main directory (iv) Copy the file to the sub directory (v) Delete the file in the main directory

b. Write a Shell program to find the sum of square of individual digits of a number c. Write a C program using dynamic memory allocation to develop a mark sheet of 5 students.

12. a. Write and execute the following UNIX commands (i) Display the calendar (ii) Display the date and time (iii) Display the present working directory (iv) Display your user name (v) Create a file using cat command

b. Write a Shell program to find the sum of cube of individual digits of a number c. Write a C program using dynamic memory allocation to develop salary details of 5 employees

Page 36: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 1 – GE2155 Page 4

13. a. Write and execute the following UNIX commands (i) Use finger command (ii) Use grep command (iii) Use diff command (iv) Use uniq command (v) Use cmp command

b. Write a Shell program to execute various UNIX commands using case statements c. Write a C program using dynamic memory allocation to find the minimum and maximum of a

set of numbers. 14. a. Write and execute the following UNIX commands

(i) Create a directory (ii) View all directories from a user

(iii) Rename a directory (iv) View all the directories starting with a specific character. (v) View only the hidden directories

b. Write a Shell program to count the number of vowels in a line of text c. Write a C program to find the sum of ‘n’ numbers using function.

15. a. Write and execute the following UNIX commands (i) Create a file (ii) View only files from a directory (iii) Rename a file (iv) View all files starting with a specific character (v) View all the files which has a specific extension

b. Write a Shell program to display student grades c. Write a C program using pointers to allocate a memory for the string “University” and reallocate

the memory for the string to “University Examinations”

16. a. Write and execute the following UNIX commands (i) Create a directory with the name of Exam (ii) Change the Exam directory as the working directory (iii) Create a file called exam.txt in the Exam directory (iv) View the content of the exam.txt file (v) Rename the file exam.txt to test.txt

b. Write a Shell program to find the smallest number from a set of numbers c. Write a C program using pointers to combine two array elements without duplicate

Page 37: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 1 – GE2155 Page 5

17. a. Write and execute the following UNIX commands (i) To check the working directory (ii) Change the password (iii) To display today’s date (iv) To display the calendar of this month (v) To display a message “University Exam” using a special character

b. Write a Shell program to find the smallest digit from a number c. Write a program to perform file copy operation

18. a. Write and execute the following UNIX commands (i) Create two directories called CS1101 and CS1102 (ii) Create a file called cs1101.txt in the CS1101 directory (iii) Copy the file cs1101.txt from CS1101 to CS1102 (iv) Update the file content of cs1101.txt in the CS1102 directory (v) Rename the file in the CS1102 with cs1102.txt

b. Write a Shell program to find the sum of all numbers between 50 and 100, which are divisible by 3 and not divisible by 5 c. Write a program to create two files and perform merge operation on it

19. a. Write and execute the following UNIX commands (i) Create a file (ii) Rename a file (iii) Change the mode of the file to read only (iv) View the content of a file (v) Count the number of words in a file

b. Write a Shell program to find the sum of digits of a number until a single digit is obtained. c. Write a C program using dynamic memory allocation to copy one matrix to another matrix

20. a. Write and execute the following UNIX commands (i) Count the specific number of lines from a file start from the beginning of the file (ii) To destroy a specific file from a user directory (iii) Send a greeting message to other user (iv) Execute a shell program (v) To display current time

b. Write a Shell program to find the second highest number from a set of numbers c. Write a C program using dynamic memory allocation to develop salary details of 5 employees

Page 38: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 1 – GE2155 Page 6

ANNA UNIVERSITY PRACTICAL EXAMINATIONS (MAY – JUNE 2010)

GE2155 – Computer Practice Lab-II

Mark Allocation UNIX Commands - 10 marks Shell Programming* - 40 marks C - Programming* - 40 marks Viva-voce - 10 marks ----------------

Total - 100 marks ---------------- * Shell programming and C programming mark allocation (40 marks) Algorithm - 10 marks Program - 20 marks Execution - 10 marks -------------- Total - 40 marks --------------

Page 39: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 2 – GE2155 Page 1

ANNA UNIVERSITY PRACTICAL EXAMINATIONS (MAY – JUNE 2010) GE2155 – Computer Practice Lab-II

Set – II

1. a. Write and execute the following UNIX commands (i) Create a directory (ii) Create a file (iii) Rename the directory (iv) Rename the file (v) View the file

b. Write a Shell program to execute various UNIX commands using case statements c. Write a C program to create a file, which contains register number, name, age etc. and display

the contents of the file.

2. a. Write and execute the following UNIX commands (i) Create a file (ii) Update the file (iii) Display the file contents (iv) Display the file with line number (v) Count the number of words in the file

b. Write a Shell program to count the number of vowels in a line of text c. Write a C program to create a file, which contains employee id, name, age etc and display the

contents

3. a. Write and execute the following UNIX commands (i) Create a Directory called main (ii) Create a sub-directory called sub in the main directory

(iii) Create a file in the main directory (iv) Copy the file to the sub directory (v) Delete the file in the main directory

b. Write a Shell program to display student grades c. Write a C program to create a file, which contains two numbers followed by an operator in a line.

Read a line of the file, while reading it; with respect to the operator perform the operation against the numbers.

4. a. Write and execute the following UNIX commands (i) Display the calendar (ii) Display the date and time (iii) Display the present working directory (iv) Display your user name (v) Create a file using cat command

b. Write a Shell program to find the smallest number from a set of numbers c. Write a program to perform file copy operation.

Page 40: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 2 – GE2155 Page 2

5. a. Write and execute the following UNIX commands

(i) Use finger command (ii) Use grep command (iii) Use diff command (iv) Use uniq command (v) Use cmp command

b. Write a Shell program to find the smallest digit from a number c. Write a program with an append operation on an existing file.

6. a. Write and execute the following UNIX commands (i) Create a directory (ii) View all directories from a user (iii) Rename a directory (iv) View all directories start with a specific character (v) View only the hidden directories

b. Write a Shell program to find the sum of all numbers between 50 and 100, which are divisible by 3 and not divisible by 5 c. Write a program to create two files and perform merge operation on it

7. a. Write and execute the following UNIX commands (i) Create a file (ii) View only files from a directory (iii) Rename a file (iv) View all files starting with a specific character (v) View all the files which has a specific extension

b. Write a Shell program to find the sum of digits of a number until a single digit is obtained. c. Write a C program to find the second largest digit from a number using function.

8. a. Write and execute the following UNIX commands (i) Create a file (ii) Display only the first two characters of all the lines from a file (iii) Convert the lower case to uppercase (iv) Combine two strings (v) Display the file contents in descending order

b. Write a Shell program to find the second highest number from a set of numbers c. Write a C program to find the sum of digits of a number using function.

Page 41: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 2 – GE2155 Page 3

9. a. Write and execute the following UNIX commands (i) Create two files with the name of name.txt, which contain only names, and reg.txt with

the content of register number respectively. (ii) Combine the two files in the form of register number followed by name (iii) Sort the two files in ascending order (iv) Count the number of lines in the files (v) Rename the two files.

b. Write a Shell program to find the second largest digit from a number c. Using function, write a C program to check whether the given number and its reverse are same

10. a. Write and execute the following UNIX commands (i) Create two files (ii) Combine the two files (iii) Search a specific word from any one of the file (iv) Search a specific file from a directory (v) Display the common and distinct line of content from a file

b. Write a Shell program to find the sum of odd digits and even digits from a number c. Write a C program to find the sum of square of individual digits of a number using function.

11. a. Write and execute the following UNIX commands

(i) Create two files (ii) Display the content of both the file (iii) Count the number of characters of both the files (iv) Rename the two files (v) Combine the two file without duplicate

b. Write a Shell program to find the sum of two numbers using function programming c. Write a C program to find the smallest digit from a number using function.

12. a. Write and execute the following UNIX commands (i) To view all the files and directories page by page

(ii) To view only the directories page by page (iii) To view only the files from a directory (iv) Display the working directory (v) Display the complete path of the working directory

b. Write a Shell program to find the largest number between two numbers using function. c. Using function, write a C program to check whether the given number and its reverse are same

Page 42: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 2 – GE2155 Page 4

13. a. Write and execute the following UNIX commands (i) Display the calendar (ii) Execute more than one command at a time (using semi-colon ;) (iii) Display the user’s full detail (iv) Display the user-id / Group-id (v) Execute more than one command at a time (using logical-AND &&)

b. Write a Shell program to find the largest among three numbers c. Write a C program using dynamic memory allocation to perform binary search operation

14. a. Write and execute the following UNIX commands (i) Demonstrate pipe command (ii) Demonstrate tee command (iii) Use more than one command at a time (who and date) (iv) Create a file called create.txt (v) Move the file create.txt to move.txt

b. Write a Shell program to find the largest among ‘n’ different numbers c. Write a C program using dynamic memory allocation to perform linear search operation

15. a. Write and execute the following UNIX commands (i) Create a file

(ii) Print the specified number of lines of a file start from end of file (iii) Display the file content with line number (iv) Update the file content with I/O redirection (v) Rename the file

b. Write a Shell program to find the largest digit of a number c. Write a C program to create a file, which contains employee id, name, age etc and display the content

16. a. Write and execute the following UNIX commands (i) Create a directory with the name of Exam (ii) Change the Exam directory as the working directory (iii) Create a file called exam.txt in the Exam directory (iv) View the content of the exam.txt file (v) Rename the file exam.txt to test.txt

b. Write a Shell program to find the sum of ‘n’ different numbers. c. Write a program with an append operation on an existing file.

Page 43: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 2 – GE2155 Page 5

17. a. Write and execute the following UNIX commands (i) To check the working directory (ii) Change the password (iii) To display today’s date (iv) To display the calendar of this month (v) To display a message “University Exam” using a special character

b. Write a Shell program to find the sum of digits of a number c. Write a C program using pointers to swap two numbers

18. a. Write and execute the following UNIX commands (i) Create two directories called CS1101 and CS1102 (ii) Create a file called cs1101.txt in the CS1101 directory (iii) Copy the file cs1101.txt from CS1101 to CS1102 (iv) Update the file content of cs1101.txt in the CS1102 directory (v) Rename the file in the CS1102 with cs1102.txt

b. Write a Shell program to print the reverse of a number c. Write a C program using pointers to copy the content of one array to another

19. a. Write and execute the following UNIX commands (i) Create a file (ii) Rename a file (iii) Change the mode of the file to read only (iv) View the content of a file (v) Count the number of words in a file

b. Write a Shell program to find the factorial of a number using for loop c. Write a C program to create a file, which contains two numbers followed by an operator in a line. Read a line of the file, while reading it; with respect to the operator perform the operation against

the numbers. 20. a. Write and execute the following UNIX commands

(i) Count the specific number of lines from a file start from the beginning of the file (ii) To destroy a specific file from a user directory (iii) Send a greeting message to other user (iv) Execute a shell program (v) To display current’s time

b. Write a Shell program to generate Fibonacci series c. Write a C program to create a file, which contains register number, name, age etc. and display the content of the file.

Page 44: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 2 – GE2155 Page 6

ANNA UNIVERSITY PRACTICAL EXAMINATIONS (MAY – JUNE 2010)

GE2155 – Computer Practice Lab-II

Mark Allocation UNIX Commands - 10 marks Shell Programming* - 40 marks C - Programming* - 40 marks Viva-voce - 10 marks ----------------

Total - 100 marks ---------------- * Shell programming and C programming mark allocation (40 marks) Algorithm - 10 marks Program - 20 marks Execution - 10 marks -------------- Total - 40 marks --------------

Page 45: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 3 – GE2155 Page 1

ANNA UNIVERSITY PRACTICAL EXAMINATIONS (MAY – JUNE 2010)

GE2155 – Computer Practice Lab-II

Set – III

1. a. Write and execute the following UNIX commands

(i) Create a directory (ii) View all directories of a user (iii) Rename a directory (iv) View all directories starting with a specific character (v) View only the hidden directories

b. Write a Shell program to find the largest among three numbers c. Write a C program using dynamic memory allocation to perform linear search operation

2. a. Write and execute the following UNIX commands

(i) Create a file (ii) View only files from a directory (iii) Rename a file (iv) View all files starting with a specific character (v) View all the files which has a specific extension

b. Write a Shell program to find the largest among ‘n’ different numbers c. Write a C program using dynamic memory allocation to perform binary search operation

3. a. Write and execute the following UNIX commands (i) Create a directory with the name of Exam (ii) Change the Exam directory as the working directory (iii) Create a file called exam.txt in the Exam directory (iv) View the content of the exam.txt file (v) Rename the file exam.txt to test.txt

b. Write a Shell program to find the largest digit of a number c. Write a C program using dynamic memory allocation to sort ‘n’ numbers in ascending order.

4. a. Write and execute the following UNIX commands (i) To check the working directory (ii) Change the password (iii) To display today’s date (iv) To display the calendar of this month (v) To display a message “University Exam” using a special character

b. Write a Shell program to find the sum of ‘n’ different numbers c. Write a C program using dynamic memory allocation to sort ‘n’ numbers in descending order

Page 46: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 3 – GE2155 Page 2

5. a. Write and execute the following UNIX commands (i) Create two directories called CS1101 and CS1102

(ii) Create a file called cs1101.txt in the CS1101 directory (iii) Copy the file cs1101.txt from CS1101 to CS1102 (iv) Update the file content of cs1101.txt in the CS1102 directory (v) Rename the file in the CS1102 with cs1102.txt

b. Write a Shell program to find the sum of digits of a number c. Write a C program using dynamic memory allocation to sort ‘n’ names in ascending order

6. a. Write and execute the following UNIX commands (i) Create a file (ii) Rename a file (iii) Change the mode of the file to read only (iv) View the content of a file (v) Count the number of words in a file

b. Write a Shell program to print the reverse of a number c. Write a C program using dynamic memory allocation to sort ‘n’ names in descending order.

7. a. Write and execute the following UNIX commands (i) Count the specific number of lines in a file from the beginning of the file (ii) To destroy a specific file from a user directory (iii) Send a greeting message to other user (iv) Execute a shell program (v) To display current’s time

b. Write a Shell program to find the factorial of a number using for loop c. Write a C program using dynamic memory allocation to perform addition of two matrices

8. a. Write and execute the following UNIX commands (i) Create a file (ii) Display only the first two character of all the lines from a file (iii) Convert the lower case to uppercase (iv) Combine two string (v) Display the file content in descending order

b. Write a Shell program to generate Fibonacci series c. Write a C program using dynamic memory allocation to subtract two matrices

Page 47: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 3 – GE2155 Page 3

9. a. Write and execute the following UNIX commands (i) Create two files with the name of name.txt, which contain only names, and reg.txt with

the content of register number respectively. (ii) Combine the two files in the form of register number followed by name (iii) Sort the two files in ascending order (iv) Count the number of lines in the files (v) Rename the two files.

b. Write a Shell program to check the given number is even or odd c. Write a C program using dynamic memory allocation to perform transpose of a given matrix

10. a. Write and execute the following UNIX commands (i) Create two files (ii) Combine the two files (iii) Search a specific word from any one of the file (iv) Search a specific file from a directory (v) Display the common and distinct line of content from a file

b. Write a Shell program to check and display 10 leap years c. Write a C program using dynamic memory allocation to copy one matrix to another matrix

11. a. Write and execute the following UNIX commands

(i) Create two files (ii) Display the contents of both the files (iii) Count the number of characters in both the files (iv) Rename the two files (v) Combine the two files without duplicate

b. Write a Shell program to find the area and circumference of a circle c. Write a C program using dynamic memory allocation to multiply of two matrices

12. a. Write and execute the following UNIX commands (i) To view all the files and directories with page by page (ii) To view only the directories with page by page (iii) To view only the files from a directory (iv) Display the working directory (v) Display the complete path of the working directory

b. Write a Shell program to check the given number and its reverse are same c. Write a C program using dynamic memory allocation to find the sum of elements of a matrix

Page 48: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 3 – GE2155 Page 4

13. a. Write and execute the following UNIX commands

(i) Display the calendar (ii) Execute more than one command at a time (using semi-colon ;) (iii) Display the user’s full details (iv) Display the user-id / Group-id (v) Execute more than one command at a time (using logical-AND &&)

b. Write a Shell program to check the given string is palindrome or not c. Write a C program using dynamic memory allocation to develop a mark sheet of 5 students.

14. a. Write and execute the following UNIX commands (i) Demonstrate pipe command (ii) Demonstrate tee command (iii) Use more than one command at a time (who and date) (iv) Create a file called create.txt (v) Move the file create.txt to move.txt

b. Write a Shell program to find the sum of odd and even numbers from a set of numbers c. Write a C program using dynamic memory allocation to develop salary details of 5 employees

15. a. Write and execute the following UNIX commands (i) Create a file (ii) Print the line number of a file from start to end of the file (iii) Display the file content with line number (iv) Update the file content with I/O redirection (v) Rename the file

b. Write a Shell program to find the roots of a quadratic equation c. Write a C program using dynamic memory allocation to find the minimum and maximum of a set of numbers.

16. a. Write and execute the following UNIX commands (i) Create a directory (ii) Create a file (iii) Rename the directory (iv) Rename the file (v) View the file

b. Write a Shell program to check the given number is Armstrong or not c. Write a C program to find the sum of ‘n’ numbers using function.

Page 49: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 3 – GE2155 Page 5

17. a. Write and execute the following UNIX commands (i) Create a file (ii) Update the file (iii) Display the file content (iv) Display the file with line number (v) Count the number of words in the file

b. Write a Shell program to check the given number is prime or not c. Write a C program using pointers to swap two numbers

18. a. Write and execute the following UNIX commands (i) Create a Directory called main (ii) Create a sub-directory called sub in the main directory (iii) Create a file in the main directory (iv) Copy the file to the sub directory (v) Delete the file in the main directory

b. Write a Shell program to generate prime numbers between 1 and 50 c. Write a C program using pointers to copy the content of one array to another

19. a. Write and execute the following UNIX commands (i) Display the calendar (ii) Display the date and time (iii) Display the present working directory (iv) Display your user name (v) Create a file using cat command

b. Write a Shell program to find the sum of square of individual digits of a number c. Write a C program using pointers to allocate a memory for the string “University” and reallocate the memory for the string to “University Examinations”

20. a. Write and execute the following UNIX commands (i) Use finger command (ii) Use grep command (iii) Use diff command (iv) Use uniq command (v) Use cmp command

b. Write a Shell program to find the sum of cube of individual digits of a number c. Write a C program using pointers to combine two array elements without duplicate

Page 50: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

SET 3 – GE2155 Page 6

ANNA UNIVERSITY PRACTICAL EXAMINATIONS (MAY – JUNE 2010)

GE2155 – Computer Practice Lab-II

Mark Allocation UNIX Commands - 10 marks Shell Programming* - 40 marks C - Programming* - 40 marks Viva-voce - 10 marks ----------------

Total - 100 marks ---------------- * Shell programming and C programming mark allocation (40 marks) Algorithm - 10 marks Program - 20 marks Execution - 10 marks -------------- Total - 40 marks --------------

Page 51: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

AAnnnnaa UUnniivveerrssiittyy CChheennnnaaii,, CChheennnnaaii –– 660000 002255 PPrraaccttiiccaall EExxaammiinnaattiioonnss MMaayy 22001100

SSuubbjjeecctt :: MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb

QQuueessttiioonnss ((SSeett II))

1) (a)Construct an ellipse with the major and minor axes lengths 90 mm and 50 mm respectively using

a standard drafting package. (20)

(b) Draw the front and top view of the solid shown in the figure below using a standard drafting

package. (30)

2) (a) Draw the front and top view of the solid shown in the figure below using a standard drafting

package. (25)

Base Edge length =40mm Axis Length = 60mm

All dimensions are in mm

Page 52: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb ((SSeett II))

(b) Draw the sectional views of the following prism (25)

3) (a) Draw the front view top view and right side view of the ‘V Block’ shown in figure using a

standard drafting package. (30)

(b) Draw the simple steel truss shown in the figure using a standard drafting package. (20)

44.. Draw the following Isometric projections. (50)

PPrriissmm hheeiigghhtt == 110000mmmm BBaassee eeddggee == 4400mmmm

OOnnee ooff iittss bbaassee eeddggeess ppaarraalllleell ttoo VVPP SSeeccttiioonnaall PPllaannee 2200mmmm aawwaayy ffrroomm iittss aaxxiiss

All dimensions are in mm

All dimensions are in mm

Page 53: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb ((SSeett II))

5. Draw the following plan of the residential building with suitable wall thickness. (50)

All dimensions are in mm

Page 54: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb ((SSeett II))

6. Draw the 3D model of the given object and obtain the 2-D multi-views. (50)

Allocation of Marks:

Drawing : 60 marks Dimensioning : 20 marks List of Commands used : 10 marks Viva-voce : 10 marks

All dimensions are in mm

Page 55: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

AAnnnnaa UUnniivveerrssiittyy CChheennnnaaii,, CChheennnnaaii –– 660000 002255 PPrraaccttiiccaall EExxaammiinnaattiioonnss MMaayy 22001100

SSuubbjjeecctt :: MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb

QQuueessttiioonnss ((SSeett IIII))

4) (a) Construct a parabola when the distance between focus and the directrix is 40 mm using a

standard drafting package. (25)

(b) Draw the front and top view of the solid shown in the figure below using a standard drafting

package. (25)

5) (a) Draw the front view and top view of the solid shown in the figure below using a standard drafting

package. (25)

(b) Draw the sectional views of the following frustum of cone. (25)

Base Edge length =40mm Axis Length = 70mm

Base diameter = 40mm Altitude = 60mm

FFrruussttuumm hheeiigghhtt == 4400mmmm BBaassee ddiiaammeetteerr == 3355mmmm TToopp ddiiaammeetteerr == 2200mmmm

Page 56: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb ((SSeett IIII))

66 (a) Draw the front view, top view and side view of the object shown in the figure using a standard

drafting package. List out the commands used. (30)

(b) Draw the simple steel truss shown in the figure using a standard drafting package. List out the

commands used. (20)

4. Draw the following Isometric projections. (50)

Overall Base length = 1300 mm Height = 400 mm, Overhang on each side = 200mm

All dimensions are in mm

All dimensions are in mm

Page 57: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb ((SSeett IIII))

55.. Draw the following Plan of the residential building with suitable wall thickness. (50)

Window W = 1600 × 1200; Door D1 = 1000 × 1950 mm Window W1 = 1200 × 1200; Door D2 = 900 × 1950 mm Window W2 = 1000 × 1200; Door D3 = 800 × 1950 mm

Ventilator V = 600 × 450 mm

All dimensions are in mm

4200 × 5000 3500 × 3000

3500 × 3500

200mm SQ PILLAR

1500 × 1200

Page 58: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb ((SSeett IIII))

6. Draw the 3D model of the given object and obtain the 2-D multi-views. (50)

Allocation of Marks:

Drawing : 60 marks Dimensioning : 20 marks List of Commands used : 10 marks Viva-voce : 10 marks

All dimensions are in mm

Page 59: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

AAnnnnaa UUnniivveerrssiittyy CChheennnnaaii,, CChheennnnaaii –– 660000 002255 PPrraaccttiiccaall EExxaammiinnaattiioonnss MMaayy 22001100

SSuubbjjeecctt :: MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb

QQuueessttiioonnss ((SSeett IIIIII))

6) (a) Construct a hyperbola when the distance between focus and the directrix is 40 mm and the

eccentricity is 3/2 using a standard drafting package. (25)

(b) Draw the front and top view of the solid shown in the figure below using a standard drafting

package. (25)

7) (a) Draw the front view and top view of the square prism shown in the figures below using a

standard drafting package. (20)

Base Edge length = 35mm Axis Length = 70mm

All dimensions are in mm

Page 60: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb ((SSeett IIIIII))

(b) Draw the sectional views of the following pyramid. (30)

8) (a) Draw the front view, top view and side view of the object shown in the figure using a standard

drafting package. (30)

(b) Draw the simple steel truss shown in the figure using a standard drafting package. (20)

Overall Base length = 1200 mm Height = 350 mm

PPyyrraammiidd hheeiigghhtt == 8800mmmm BBaassee eeddggee == 4400mmmm

SSeeccttiioonnaall PPllaannee 4455mmmm aabboovvee iittss bbaassee

All dimensions are in mm

Page 61: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb ((SSeett IIIIII))

44.. Draw the following Plan of the residential building with suitable wall thickness. (50)

5. Draw the following Isometric projections. (50)

D : 1100 × 2200 mm, D1 : 800× 2200 mm; W : 1200 × 1200 mm; V : 800 × 600 mm

All dimensions are in mm

All dimensions are in mm

Page 62: Practical Question Papers - 2-Nd Semester - May 2010 Examinations

ME2155

MMEE 22115555 CCoommppuutteerr AAiiddeedd DDrraaffttiinngg aanndd MMooddeelliinngg LLaabb ((SSeett IIIIII))

6. Draw the 3D model of the given object and obtain the 2-D multi-views. (50)

Allocation of Marks:

Drawing : 60 marks Dimensioning : 20 marks List of Commands used : 10 marks Viva-voce : 10 marks

All dimensions are in mm