Electrical Engineering Mcqs | Semiconductor Theory

A hole in a semiconductor is defined as_________________?

Byadmin December 24, 2018August 12, 2021

A hole in a semiconductor is defined as_________________?

A. A free electron
B. The incomplete part of an electron pair bond
C. A free proton
D. A free neutron

Electric Traction | Electrical Engineering Mcqs

Which of the following is an advantage of electric traction over other methods of traction ?

Which of the following is an advantage of electric traction over other methods of traction ?

A. Faster acceleration
B. No pollution problems
C. Better braking action
D. All of the above

Read More Which of the following is an advantage of electric traction over other methods of traction ?
Electrical Engineering Mcqs | Industrial Drives

In a paper mill where constant speed is required________________?

In a paper mill where constant speed is required________________?

A. synchronous motors are preferred
B. A.C. motors are preferred
C. individual drive is preferred
D. group drive is preferred

Read More In a paper mill where constant speed is required________________?
Electrical Engineering Mcqs | Transistor Biasing

The biasing circuit has a stability factor of 50. If due to temperature change, ICBO changes by 1 µA, then IC will change by___________________?

The biasing circuit has a stability factor of 50. If due to temperature change, ICBO changes by 1 µA, then IC will change by___________________?

A. 100 µA
B. 25 µA
C. 20 µA
D. 50 µA

Read More The biasing circuit has a stability factor of 50. If due to temperature change, ICBO changes by 1 µA, then IC will change by___________________?
Electrical Engineering Mcqs | Transistor Biasing

Transistor biasing is done to keep _____________in the circuit?

Transistor biasing is done to keep _____________in the circuit?

A. Proper direct current
B. Proper alternating current
C. The base current small
D. Collector current small

Read More Transistor biasing is done to keep _____________in the circuit?
Electrical Engineering Mcqs | Transistor Biasing

In a transistor amplifier circuit VCE = VCB +________________?

In a transistor amplifier circuit VCE = VCB +________________?

A. VBE
B. 2VBE
C. 5 VBE
D. None of the above

Read More In a transistor amplifier circuit VCE = VCB +________________?
Electrical Engineering Mcqs | Multi-Stage Transistor Amplifiers

A radio receiver has____________of amplification?

A radio receiver has____________of amplification?

A. One stage
B. Two stages
C. Three stages
D. More than one stages

Read More A radio receiver has____________of amplification?

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