electronics quiz
DESCRIPTION
This quiz consists of three rounds related to electronics & communication engineering and general knowledge.TRANSCRIPT
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Common Round
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Connecting a lead from the negative to the positive of a battery will produce:
a) A high resistance circuitb) A short circuitc) A low current pathd) An open circuit
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Connecting a lead from the negative to the positive of a battery will produce:
a) A high resistance circuitb) A short circuitc) A low current pathd) An open circuit
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A red-red-red-gold resistor in series with an orange-orange-orange-gold resistor produces:
a) 5k5b) 35,200 ohmsc) 55kd) None of the above
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A red-red-red-gold resistor in series with an orange-orange-orange-gold resistor produces:
a) 5k5b) 35,200 ohmsc) 55kd) None of the above
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What type of capacitor is often used in power-supply circuits to filter the rectified AC?
a) Disc ceramicb) Vacuum variablec) Micad) Electrolytic
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What type of capacitor is often used in power-supply circuits to filter the rectified AC?
a) Disc ceramicb) Vacuum variablec) Micad) Electrolytic
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Which parameter should be kept constant so that Ohm’s law can be applied to a circuit?
a) Resistanceb) Currentc) Temperatured) Voltage
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Which parameter should be kept constant so that Ohm’s law can be applied to a circuit?
a) Resistanceb) Currentc) Temperatured) Voltage
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Which motor is NOT suitable for use as a DC machine?
a) Permanent magnet motor b) Series motor c) Squirrel cage motor d) Synchronous motor
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Which motor is NOT suitable for use as a DC machine?
a) Permanent magnet motor b) Series motor c) Squirrel cage motor d) Synchronous motor
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4 resistors in ascending order are:
a) 22R 270k 2k2 1Mb) 4k7 10k 47R 330kc) 3R3 4R7 22R 5k6d) 100R 10k 1M 3k3
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4 resistors in ascending order are:
a) 22R 270k 2k2 1Mb) 4k7 10k 47R 330kc) 3R3 4R7 22R 5k6d) 100R 10k 1M 3k3
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In a full-wave rectifier without filter, the ripple factor is
a) 0.482b) 1.21c) 1.79d) 2.05
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In a full-wave rectifier without filter, the ripple factor is
a) 0.482b) 1.21c) 1.79d) 2.05
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The important characteristic of emitter-follower is
a)high input impedance and high output
impedance
b)high input impedance and low output
impedance
c)low input impedance and low output
impedance
d)low input impedance and high output
impedance
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The important characteristic of emitter-follower is
a)high input impedance and high output
impedance
b)high input impedance and low output
impedance
c)low input impedance and low output
impedance
d)low input impedance and high output
impedance
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In class–A amplifier, the output current flows for
a) a part of the cycle or the input signal.b) the full cycle of the input signal.c) half the cycle of the input signal.d) 3/4th of the cycle of the input signal.
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In class–A amplifier, the output current flows for
a) a part of the cycle or the input signal.b) the full cycle of the input signal.c) half the cycle of the input signal.d) 3/4th of the cycle of the input signal.
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In an intrinsic semiconductor, the Fermi-level is
a) closer to the valence bandb) midway between conduction and
valence bandc) closer to the conduction bandd) within the valence band
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In an intrinsic semiconductor, the Fermi-level is
a) closer to the valence bandb) midway between conduction and
valence bandc) closer to the conduction bandd) within the valence band
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Transistor is a
a) Current controlled current device.b) Current controlled voltage device.c) Voltage controlled current device.d) Voltage controlled voltage device.
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Transistor is a
a) Current controlled current device.b) Current controlled voltage device.c) Voltage controlled current device.d) Voltage controlled voltage device.
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Two charges are placed at a small distance. If a glass slab is placed between them, the force between the charges will
a) Not changeb) Increasec) Decreased) Reduce to zero
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Two charges are placed at a small distance. If a glass slab is placed between them, the force between the charges will
a) Not changeb) Increasec) Decreased) Reduce to zero
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It is required to construct a counter to count upto100 (decimal). The minimum number of flip flops required to construct the counter is
a) 8 b) 7c) 6d) 5
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It is required to construct a counter to count upto100 (decimal). The minimum number of flip flops required to construct the counter is
a) 8 b) 7c) 6d) 5
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The Mutliplexer device is also called as
a) Data latching device b) Data encoder device c) Data decoder device d) Data selector device
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The Mutliplexer device is also called as
a) Data latching device b) Data encoder device c) Data decoder device d) Data selector device
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In boolean algebra A.B = B.A represents _________ law.
a) Commutativeb) associative c) distributive d) none of the above
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In boolean algebra A.B = B.A represents _________ law.
a) Commutativeb) associative c) distributive d) none of the above
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Which of the following Boolean rules is correct?
a) A + 0 = 0 b) A + 1 = 1c) A + A = A.A d) A + AB = A + B
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Which of the following Boolean rules is correct?
a) A + 0 = 0 b) A + 1 = 1c) A + A = A.A d) A + AB = A + B
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The three variable Boolean expression xy + xyz + x y + x y za) y + xz b) x + yzc) y + xz d) y + xz
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The three variable Boolean expression xy + xyz + x y + x y za) y + xz b) x + yzc) y + xz d) y + xz
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The switching speed of ECL is very high because the transistorsa) Are switched between cut off and
saturationb) Are switched between active and
saturationc) Are switched between active and cut offd) May operate in any of the three regions
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The switching speed of ECL is very high because the transistorsa) Are switched between cut off and
saturationb) Are switched between active and
saturationc) Are switched between active and cut offd) May operate in any of the three regions
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stands for
a) Analog Memory Devicesb) Advance Micro Devicesc) Automatic Devicesd) Analog Meter Devices
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stands for
a) Analog Memory Devicesb) Advance Micro Devicesc) Automatic Devicesd) Analog Meter Devices
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stands for
Peace & Globe Programming & Grouping Proctor & Gamble Proctor & Gaming
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stands for
Peace & Globe Programming & Grouping Proctor & Gamble Proctor & Gaming
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stands for
Global Evolution General Electronics General Electricals General Electric
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stands for
Global Evolution General Electronics General Electricals General Electric
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stands for
Electronics Association Election Agency Electronics Agency Electronics Arts
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stands for
Electronics Association Election Agency Electronics Agency Electronics Arts
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stands for
Nuclear Power Corporation of India Limited
National Power Corporation of India Limited
National Pollution Control Institute Laboratory
National Poultry Control Institute Lab
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stands for
Nuclear Power Corporation of India Limited
National Power Corporation of India Limited
National Pollution Control Institute Laboratory
National Poultry Control Institute Lab
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stands for
Manitoba Telecom Services Mumbai Telephone Services Mobile TeleSystems Mobile TeleServices
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stands for
Manitoba Telecom Services Mumbai Telephone Services Mobile TeleSystems Mobile TeleServices
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UCSLEUN
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NUCLEUS
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CLNEOIRESTC
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ELECTRONICS
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ONVOTUILE
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EVOLUTION
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EVWATGHLEN
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WAVELENGTH
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AMRICMXO
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MICROMAX
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ZOTCIIEPLECR
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PIEZOELECTRIC
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Which of the following Indian cities does not have metro train?a) Kolkata b) Mumbai c) Bangalore d) Bhubaneswar
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Which of the following Indian cities does not have metro train?a) Kolkata b) Mumbai c) Bangalore d) Bhubaneswar
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The recently released film 'Kai Po Che' is based on the novel
a) Lashkar b) The Loving Doll c) The Story of My Marriage d) The 3 Mistake of My Life
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The recently released film 'Kai Po Che' is based on the novel
a) Lashkar b) The Loving Doll c) The Story of My Marriage d) The 3 Mistake of My Life
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Most modern TV's draw power even if turned off. The circuit the power is used in does what function?
a) Soundb) Remote controlc) Color balanced) High voltage
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Most modern TV's draw power even if turned off. The circuit the power is used in does what function?
a) Soundb) Remote controlc) Color balanced) High voltage
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Which of the following is the most stable ecosystem ?
a) Desert b) Mountain c) Ocean d) Forest
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Which of the following is the most stable ecosystem ?
a) Desert b) Mountain c) Ocean d) Forest
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Which one of the following states of India has the highest urban density?
a) Maharashtrab) Punjab c) Tamil Nadu d) West Bengal
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Which one of the following states of India has the highest urban density?
a) Maharashtrab) Punjab c) Tamil Nadu d) West Bengal
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Compact discs, (according to the original CD specifications) hold how many minutes of music?
a) 74 mins b) 56 mins c) 60 mins d) 90 mins
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a) 74 mins b) 56 mins c) 60 mins d) 90 mins
Compact discs, (according to the original CD specifications) hold how many minutes of music?
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Buzzer Round
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a) Capacitor, Microphone, Potentiometer, Electrolytic
b) Electrolytic, Microphone, Resistor, Capacitor
c) Capacitor, Piezo, Resistor, Electrolyticd) Electrolytic, Coil, Resistor, Capacitor
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a) Capacitor, Microphone, Potentiometer, Electrolytic
b) Electrolytic, Microphone, Resistor, Capacitor
c) Capacitor, Piezo, Resistor, Electrolyticd) Electrolytic, Coil, Resistor, Capacitor
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Match the logic gates in column A with their equivalents in column B
a) P–2, Q-4, R-1, S-3b) P-4, Q-2, R-1, S-3c) P–2, Q-4, R-3, S-1d) P-4, Q-2, R-3, S-1
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Match the logic gates in column A with their equivalents in column B
a) P–2, Q-4, R-1, S-3b) P-4, Q-2, R-1, S-3c) P–2, Q-4, R-3, S-1d) P-4, Q-2, R-3, S-1
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a) Photo transistor, switch, capacitor, coilb) Transistor, mercury switch, piezo, coil c) Photo transistor, reed switch, piezo, coild) Photo darlington transistor, reed switch,
piezo, coil
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a) Photo transistor, switch, capacitor, coilb) Transistor, mercury switch, piezo, coil c) Photo transistor, reed switch, piezo, coild) Photo darlington transistor, reed switch,
piezo, coil
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Which of the following is NOT associated with a p-n junction?a) Junction capacitanceb) Charge Storage Capacitancec) Depletion Capacitance d) Channel Length Modulation
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Which of the following is NOT associated with a p-n junction?a) Junction capacitanceb) Charge Storage Capacitancec) Depletion Capacitance d) Channel Length Modulation
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a) Ab) Bc) Cd) D
Which LED is connected correctly?
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a) Ab) Bc) Cd) D
Which LED is connected correctly?
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Which of the following Boolean Expression correctly represents the relation between P, Q, R and M1?
a) M1 = P OR Q XOR R
b) M1 = P AND Q XOR R
c) M1 = P NOR Q XOR R
d) M1 = P XOR Q XOR R
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Which of the following Boolean Expression correctly represents the relation between P, Q, R and M1?
a) M1 = P OR Q XOR R
b) M1 = P AND Q XOR R
c) M1 = P NOR Q XOR R
d) M1 = P XOR Q XOR R
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A tunnel Diode is also known as
a) Esaki Diodeb) Zener Diodec) Varactor Dioded) Point-contact Diode
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A tunnel Diode is also known as
a) Esaki Diodeb) Zener Diodec) Varactor Dioded) Point-contact Diode
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What is the relationship between current (I) and voltage (E) in a circuit consisting of a capacitor in series with aresistor?
a) I and E are in phase across the capacitor.
b) I leads E across the resistor. c) E leads I across the capacitor.d) I and E are in phase across the resistor.
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What is the relationship between current (I) and voltage (E) in a circuit consisting of a capacitor in series with aresistor?
a) I and E are in phase across the capacitor.
b) I leads E across the resistor. c) E leads I across the capacitor.d) I and E are in phase across the resistor.
![Page 92: Electronics Quiz](https://reader036.vdocument.in/reader036/viewer/2022081504/55503e34b4c905b2788b4744/html5/thumbnails/92.jpg)
Sequential Code is________Code.
a) Gray Codeb) 8421 Codec) 5211 Coded) ASCII Code
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Sequential Code is________Code.
a) Gray Codeb) 8421 Codec) 5211 Coded) ASCII Code
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Which type of software can translate scanned text in to text that you can edit?
a) OCR b) ORCc) OCSd) OMR
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Which type of software can translate scanned text in to text that you can edit?
a) OCR b) ORCc) OCSd) OMR