Q1. If two resistors have the same voltage drop in a series circuit, it means:
(A) they are connected in series
(B) they are connected in parallel
(C) they are of unequal value
(D) they are of equal value
Answer: they are connected in parallel
Explanation:
Q2. fet has a offset voltage of about
(A) 0.2
(B) 0.6
(C) 1.1
(D) 0
Answer: 0
Explanation:
Q3. a cro is a
(A) cathode ray oscilloscope
(B) capacitor ray oscilloscope
(C) cathode ray oscillator
(D) None
Answer: cathode ray oscilloscope
Explanation:
Q4. Man made noise is caused by:
(A) Solar eruptions
(B) Distant Stars
(C) Lightning Discharges
(D) Arc discharge in electric machines
Answer: Arc discharge in electric machines
Explanation: Noise may be put into following two categories. External noises- noise whose sources are external. External noise may be classified into the following three types: 1. Atmospheric noises 2. Extraterrestrial noises 3. Man-made noises or industrial noises. Internal noise in communication- noises which get, generated within the communication system. Internal noise may be put into the following four categories. 1. Thermal noise or white noise or Johnson noise 2. Shot noise. 3. Transit time noise 4. Miscellaneous internal noise.
Q5. the magnetic flux inside the exciting coil.?
(A) is zero
(B) greater than that on its outside surface
(C) is lower than that on outside surface
(D) is the same as on its outer surface
Answer: is the same as on its outer surface
Explanation:
Q6. why is the Transmission or distribution voltage always multiple of 11, e.g. 33000, 6600, 11000, 440 volts etc.?
(A) it is standard convenient.
(B) it is convenient.
(C) it includes an allowance of 10 percent for line drop.
(D) There is no specific reason.
Answer: it includes an allowance of 10 percent for line drop.
Explanation: The valves (like 33000, 6600 etc) are at the sending end and includes an allowance of 10 percent for line drop, giving voltage at the receiving end of 30,000, 6000, 10000 or 400 volts etc.
Q7. Which layer of OSI is also called syntax layer
(A) Transport layer
(B) Presentation layer
(C) Application layer
(D) Data link layer
Answer: Presentation layer
Explanation: It provides independance from data repesentation by translating b/w application & network format
Q8. the bode- plot valid for
(A) minimum phase network
(B) all phase network
(C) non-minimum phase network
(D) none of above
Answer: minimum phase network
Explanation:
Q9. the number of comparator in 4 bit flash ADC is
(A) 4
(B) 5
(C) 15
(D) 16
Answer: 15
Explanation:
Q10. skin effect depends on
(A) supply frequency
(B) size of conductor
(C) nature of conductor
(D) all
Answer: all
Explanation:
Q11. the frequency of ripple in the output voltage of three half controlled bridge rectifier depends on the
(A) firing angle
(B) load inductance
(C) load resistance
(D) supply frequency
Answer: supply frequency
Explanation:
Q12. to obtain very high input and output impedance in a feedback amplifier the topology mostly used is
(A) voltage series
(B) current series
(C) voltage shunt
(D) current shunt
Answer: current series
Explanation:
Q13. the threshold voltage of n channel MOSFET can be increased by
(A) increasing the channel dopant concentration
(B) reducing the channel doping concentration
(C) reducing the gate oxide thickness
(D) reducing the channel length
Answer: increasing the channel dopant concentration
Explanation:
Q14. the input resistance of FET is of order of Mega ohm
(A) 1000
(B) 10
(C) 1
(D) 100
Answer: 100
Explanation:
Q15. the commutator of dc generator acts as
(A) an amplifier
(B) a rectifier
(C) a load
(D) a multiplier
Answer: a rectifier
Explanation:
Q16. commutation condition of full load for large dc machine can be efficiently checked by
(A) break test
(B) swinburne test
(C) hopkinsion test
(D) field test
Answer: swinburne test
Explanation:
Q17. stepped core is used in transformer in order to reduce
(A) volume of iron
(B) volume of copper
(C) iron loss
(D) reluctance of core
Answer: volume of copper
Explanation:
Q18. how much time take execution of programme in microprocessor?
(A) 2micro second
(B) 4micro second
(C) 20micro second
(D) none of the above
Answer: 2micro second
Explanation:
Q19. As EMW travels in free space only one of the following can happen to them
(A) Absorbtion
(B) Refraction
(C) Reflection
(D) Attenuation
Answer: Attenuation
Explanation: Attenuation of EMW depends on the distance it travels
Q20. question
(A) option2
(B) option3
(C) option4
(D) answer
Answer: option1
Explanation: explanation
Related Multiple choice questions:
Analog Circuits multiple choice objective questions and answers part1
Analog Circuits multiple choice objective questions and answers part2
Analog Circuits multiple choice objective questions and answers part3
Analog Circuits multiple choice objective questions and answers part4
Antenna multiple choice objective questions and answers
Applied Physics multiple choice objective questions and answers part1
Applied Physics multiple choice objective questions and answers part2
Applied Physics multiple choice objective questions and answers part3
Applied Physics multiple choice objective questions and answers part4
Basics of Electrical multiple choice objective questions and answers part1
Basics of Electrical multiple choice objective questions and answers part2
Basics of Electrical multiple choice objective questions and answers part3
Basics of Electricity multiple choice objective questions and answers part1
Basics of Electricity multiple choice objective questions and answers part2
Basics of Electricity multiple choice objective questions and answers part3
Basics of Electronics multiple choice objective questions and answers part1
Basics of Electronics multiple choice objective questions and answers part2
Basics of Electronics multiple choice objective questions and answers part3
Basics of Electronics multiple choice objective questions and answers part4
Basics of Electronics multiple choice objective questions and answers part5
Basics of Electronics multiple choice objective questions and answers part6
Basics of Electronics multiple choice objective questions and answers part7
Basics of Electronics multiple choice objective questions and answers part8
Basics of Electronics multiple choice objective questions and answers part9
Basics of Electronics multiple choice objective questions and answers part10
Basics of Electronics multiple choice objective questions and answers part11
Basics of Electronics multiple choice objective questions and answers part12
Basics of Electronics multiple choice objective questions and answers part13
Basics of Electronics multiple choice objective questions and answers part14
Basics of Electronics multiple choice objective questions and answers part15
Basics of Electronics multiple choice objective questions and answers part16
Basics of Electronics multiple choice objective questions and answers part17
Basics of Electronics multiple choice objective questions and answers part18
Communication systems multiple choice objective questions and answers part1
Communication systems multiple choice objective questions and answers part2
Communication systems multiple choice objective questions and answers part3
Communication systems multiple choice objective questions and answers part4
Communication systems multiple choice objective questions and answers part5
Computer hardware Components multiple choice objective questions and answers part1
Computer hardware Components multiple choice objective questions and answers part2
Control systems multiple choice objective questions and answers part1
Control systems multiple choice objective questions and answers part2
Control systems multiple choice objective questions and answers part3
Control systems multiple choice objective questions and answers part4
Control systems multiple choice objective questions and answers part5
dc generator multiple choice objective questions and answers part1
dc generator multiple choice objective questions and answers part2
dc motor multiple choice objective questions and answers part1
dc motor multiple choice objective questions and answers part2
Digital Electronics multiple choice objective questions and answers part1
Digital Electronics multiple choice objective questions and answers part2
Digital Electronics multiple choice objective questions and answers part3
Digital Electronics multiple choice objective questions and answers part4
Digital Electronics multiple choice objective questions and answers part5
Digital Electronics multiple choice objective questions and answers part6
Digital Electronics multiple choice objective questions and answers part7
Digital Electronics multiple choice objective questions and answers part8
Electromagnetic theory multiple choice objective questions and answers part1
Electromagnetic theory multiple choice objective questions and answers part2
Electrical instrumentation multiple choice objective questions and answers part1
Electrical instrumentation multiple choice objective questions and answers part2
Electrical instrumentation multiple choice objective questions and answers part3
Electrical instrumentation multiple choice objective questions and answers part4
Electrical filters multiple choice objective questions and answers
microprocessor multiple choice objective questions and answers part1
microprocessor multiple choice objective questions and answers part2
microprocessor multiple choice objective questions and answers part3
microprocessor multiple choice objective questions and answers part4
microwave engineering multiple choice objective questions and answers part1
microwave engineering multiple choice objective questions and answers part2
Computer networks multiple choice objective questions and answers part1
Computer networks multiple choice objective questions and answers part2
Computer networks multiple choice objective questions and answers part3
Computer networks multiple choice objective questions and answers part4
Computer networks multiple choice objective questions and answers part5
Operational amplifier multiple choice objective questions and answers part1
Operational amplifier multiple choice objective questions and answers part2
Optical fibre communication multiple choice objective questions and answers
polyphase induction motor multiple choice objective questions and answers
power electronics multiple choice objective questions and answers part1
power electronics multiple choice objective questions and answers part2
single phase induction motor multiple choice objective questions and answers part1
single phase induction motor multiple choice objective questions and answers part2
solid state devices multiple choice objective questions and answers part1
solid state devices multiple choice objective questions and answers part2
solid state devices multiple choice objective questions and answers part3
synchronous motor multiple choice objective questions and answers part1
synchronous motor multiple choice objective questions and answers part2
transformer multiple choice objective questions and answers part1
transformer multiple choice objective questions and answers part2
transformer multiple choice objective questions and answers part3
More Multiple choice questions:
Computer Science multiple choice questions and answers
Computer Science multiple choice questions and answers
Computer Science multiple choice questions and answers