quizio paper gps, satara

8/12/2019 Quizio Paper GPS, Satara

1/10

Gourishankar Polytechnic, Limb, Satara. (0849)

Technical Quiz Competition.

Quizzio

FIRST ROUND QUESTIONS

1) A silicon atom Contains

A. 2 Valance ElectronsB. 2 Protons

C. 4 valance Electrons

D. 6 valance Electrons

Ans. C

2) The Valance electrons are

A. Free Electrons

B. Outer orbit electrons

C. Inner core electrons

D. Located in nucleus

Ans. A

3) The nucleus of an atom consist of

A. Electrons and protons

B. Electrons and neutrons

C. Only protons

D. Protons and neutrons

Ans. D

4) An ideal conducting material has

A. Zero conductivity

B. Small Conductivity

C. Large conductivity

D. Infinite conductivity

Ans. D

5) A normal atom is one which

A. Has equal number of electrons and protons

B. Always has four valance electrons

C. Always has an atomic core with charge of +4q

D. Always shares its electrons with other atoms

Ans. A

6) When a normal atom loses one electron

A. The atom loses one proton also

B. Atom become positive ion

C. Atom become negative ion


2/10

D. Rest of electrons move faster

Ans. B

SECOND ROUND QUESTIONS

1) Which of the following is not a vector

A. VelocityB. Acceleration

C. Mass

D. Force

Ans: C

2) The Clear sky appears blue because

A. That is its natural colour

B. Blue light is reflectedC. Red light is absorbed

D. Blue light is scattered most

Ans. D

3) When light passes through the prism, it is dispersed into seven colours. The cause od dispersion

is that

A. Prism adds colors to light

B. Velocity of light for different colors is different

C. Velocity of light is the same for all colors

D. Velocity of light has nothing to do with dispersion

Ans. B

4) The sound waves in air are

A. Transverse only

B. Longitudinal as well as Transverse

C. Longitudinal only

D.Neither longitudinal nor transverse

Ans: C

5) What is the lowest frequency we can just hear

A. 10 vibrations per second

B. 2000 vibrations per second

C. 20 vibrations per second

D.None of these

Ans: C

6) According to electronics theory, major part of magnetism in a substance is due to

A. The orbital motion of electrons

B. The nucleus charge of atoms


3/10

C. The spin motion of electrons

D. Cosmic rays

Ans: C

THIRD ROUND QUESTIONS

1) No current flows between two charged bodies when connected , if they have same

A. Capacity

B. Potential

C. Charge

D. resistance

Ans. B

2) an artificial satellite stay in the orbit around because

A. the earths gravity does not act on the satellite due to great distancebetween them

B. The earths attraction produces the necessary centripetal acceleration

C. The earths attraction is balanced by attraction by other planets

D. There is an engine in the satellite which constantly applies upward force to balance its

weight

Ans. B

3) Of the following properties of the wave the one that is independent of the other is

A. Amplitude

B. Frequency

C. Speed

D. wavelength

Ans. A

4) which one of the following is best insulator,

A. Wood

B. Glass

C. Dry air

D. Cloth

Ans. C

5) the following physical quantity is not defined in terms of force per unit area,

A. Pressure

B. Stress

C. Strain

D. Youngs ModulusAns. C

6) Which one of the following is derived unit

A. Mass

B. Length


4/10

C. Velocity

D. Time

Ans. C

FOURTH ROUND QUESTIONS

1) The chemical properties of an atom are determine by its

A. Atomic weight

B. Atomic number

C.Number of isotopes

D. Binding energy

Ans. B

2) Which one of the following is monoatomic

A. Oxygen

B.Nitrogen

C. Fluorine

D.Neon

Ans. D

3) Atoms of the same atomic number but different atomic weights are known as

A. Polymers

B. Isomers

C. Isotopes

D. isobarsAns. C

4) The atomic number of an element is the number of

A.Neutrons in its nucleus

B. Electrons in its nucleus

C. Protons in its nucleus

D.None of these

Ans. C

5) An element having no neutron in its nucleus is

A.Nitrogen

B. Protium

C. Argon

D. chlorine

Ans. B

6) Elements in the first column of the periodic table are called alkali metals. These metals

A. Have single valency electron

B. Have one electron less than an inert gas configuration

C. Have tightly bound electrons in the crystal lattice

D. Have increasing melting point as atomic number goes up

Ans. A


5/10

FIFTH ROUND QUESTIONS

1) The solubility of iodine in water is greatly increased by

A. Adding an acid

B. Boiling the solution

C. Cooling the solution

D. Adding potassium iodide

Ans. D

2) Organic acids are

A. Strong and highly corrosive

B. Rather weakC.Not found in nature but must be artificially made

D. Characterized by simple molecules

Ans. B

3) When an element is burnt in air, it disappears. Then it is

A. Converted into compound

B. Converted into gas

C. Damaged

D. Converted into energyAns. B

4) Which one of the following is not the aim of making an alloy

A. To increase hardness

B. To decrease hardness

C. To increase tensile strength

D. To decrease conductivity of heat and electricity

Ans. B

5) The apparatus used to find the definite volume of the liquid is,

A. Burette

B. Pipette

C. Measuring Cylinder

D. Siphon

Ans. D

6) The smallest particle in which matter can exist is called

A. An ion

B. An atomC. A molecule

D. An element

Ans.C


6/10


7/10

SEVENTH ROUND QUESTIONS

1) Mostly nuclear reactions are caused by

A. Positrons

B. Mesons

C. Charged particles

D. Protons only

Ans. C

2) A device which converts chemical energy into electrical energy is called

A. Motor

B. Generator

C. Moving-coil meter

D. Battery

Ans. D

3) The density of water is

A. 1 g/cm3

B. 1.5 g/cm3

C. 2 g/cm

3

D. none of these

Ans. A

4) The intensity of earthquake is measured with a

A. Barometer

B. Hydrometer

C. Polygraph

D. Seismograph

Ans. D

5) Which of the following is a non metal that remains liquid at room temperature?

A. Phosphorous

B. Bromine

C. Chlorine

D. Helium

Ans. B

6) A light year is unit of

A. Velocity

B. Distance

C. Time

D. Energy

Ans. B


8/10

EIGHT ROUND QUESTIONS

1) The value of acceleration due to gravity of earth is

A. Greater at the equator than at poles

B. Greater at the poles than at equator

C. Same as equator as at poles

D. Greater at the equator than at latitude 45oN

Ans. B

2) The temperature to which a gas must be cooled before it can be liquefied by pressurealone is called as

A. Critical temperature

B. Saturation point

C. Boiling point

D. Freezing point

Ans. A

3) Colour of light is determined by its

A. AmplitudeB. Frequency

C. Velocity in air

D. State of polarization

Ans. B

4) Instruments can be protected from outside magnetic effect by surrounding them with

A. Glass shield

B. Iron shield

C. Rubber shieldD. Brass shield

Ans. B

5) The velocity of sound in air is not affected by change in

A. The Humidity of air

B. The temperature of air

C. The pressure of air

D. The composition of air

Ans. C

6) A kilowatt Hour is unit of

A. Energy

B. Power

C. Electric charge


9/10

D. Electric current

Ans. A

EXTRA QUESTIONS

1) Ampere hour is unit ofA. Quantity of electricityB. PowerC. EnergyD. Strength of electric current

Ans. A.

2) An electric field can diflect

A. A. X-rayB.NeutronsC. Alpha particlesD. Gama particles

Ans. C

3) The radiant energy from sun results fromA. CombustionB.Nuclear fusionC.Nuclear fissionD. Cosmic radiation

Ans. B

4) The fuse wire is made up ofA. CopperB. TungstenC. Lead-tin alloyD.Nichrome

Ans. C

5) Which one of the following propagates with same speed as speed of lightA. The heat waveB. The sound wavesC. The shock wavesD. The beta rays

Ans. A

6) The laws of electromagnetic induction have been used in the construction ofA. GalvanometerB. VoltmeterC. Ammeter

D. Generator

Ans. D

7) Certain substances looses their electrical resistance at very low temperature theresubstances are called

A. Good conductor


10/10

B. SemiconductorC. Super conductorD. Dielectrics

Ans. C

8) Example of non ohmic resistance isA. Copper wireB. Carbon resistance

C. DiodeD. Tungsten wire

Ans. C

9) Ampere second stands for unit ofA. PowerB. EnergyC. EmfD. Charge

Ans. D

10)The most suitable material to make an electromagnet isA. SteelB. CobaltC. Soft ironD.Nickel

Ans. C

11)Magnetic moment isA. Scalar quantityB. Vector QuantityC.Neither scalar nor vectorD. In some cases scalar while in other vector

Ans. B

12)The magnetic field of earth is due toA. Motion and distribution of some material in and outside of earthB. A magnetic dipole buried at the center of earthC. Induction effect of sunD. Interaction of cosmic rays with the crust of earth

Ans. A

13)The unit of magnetic flux in MKS system isA. MaxwellB. WeberC. FaradayD. Gauss

Ans. B

14)Gauss is the unit ofA. Magnetic flux densityB. Magnetic fluxC. Magnetic inductionD.None of these

Ans. C

quizio paper gps, satara

Documents