A. VBE
B. 2VBE
C. 5 VBE
D. None of the above
✅ The correct answer is option A.
Electrical Engineering MCQs
When a transistor is cut off _________________?
A. Maximum voltage appears across transistor
B. Maximum current flows
C. Maximum voltage appears across load
D. None of the above
✅ The correct answer is option A.
A Zener diode utilises_____________characteristic for voltage regulation?
A. Forward
B. Reverse
C. Both forward and reverse
D. None of the above
✅ The correct answer is option B.
For VGS = 0 V, the drain current becomes constant when VDS exceeds ________________?
A. cut off
B. VDD
C. VP
D. V
✅ The correct answer is option C.
A JFET is similar in operation to ___________ valve?
A. diode
B. pentode
C. triode
D. tetrode
✅ The correct answer is option B.
In thermal power plant, heat from the flue gases is utilized in___________?
A. super heater
B. condenser
C. economizer
D. chimney
✅ The correct answer is option C.
Which of the following devices may be used for extending the range of instruments ?
A. Shunts
B. Multipliers
C. Current transformers
D. Potential transformers
✅ The correct answer is option E.
The multivibrator which generates square wave of its own is the ____________multivibrator?
A. Monostable
B. Bistable
C. Astable
D. None of the above
✅ The correct answer is option C.
The output stage of a multistage amplifier usually employs _________________?
A. Push-pull amplifier
B. Preamplifier
C. Class A power amplifier
D. None of the above
✅ The correct answer is option A.
The gate of a JFET is ___________ biased?
A. reverse
B. forward
C. reverse as well as forward
D. none of the above
✅ The correct answer is option A.