A. Coupling
B. Bypass
C. Leakage
D. None of the above
✅ The correct answer is option A.
Electrical Engineering MCQs
______________ multivibrator is a square wave oscillator?
A. Monostable
B. Astable
C. Bistable
D. None of the above
✅ The correct answer is option B.
In the design of a biasing circuit, the value of collector load RC is determined by__________________?
A. VCE consideration
B. VBE consideration
C. IB consideration
D. None of the above
✅ The correct answer is option A.
The best frequency response is of_____________coupling?
A. RC
B. Transformer
C. Direct
D. None of the above
✅ The correct answer is option C.
Addition of pentavalent impurity to a semiconductor creates many________________?
A. Free electrons
B. Holes
C. Valence electrons
D. Bound electrons
✅ The correct answer is option A.
For which of the following applications motor has to start with high acceleration ?
A. Oil expeller
B. Floor mill
C. Lifts and hoists
D. Centrifugal pump
✅ The correct answer is option C.
A semiconductor has ______________ temperature coefficient of resistance?
A. Positive
B. Zero
C. Negative
D. None of the above
✅ The correct answer is option C.
A moving-coil permanent-magnet instrument can be used as ____________by using a low resistance shunt?
A. ammeter
B. voltmeter
C. flux-meter
D. ballistic galvanometer
✅ The correct answer is option A.
The purpose of d.c. conditions in a transistor is to___________________?
A. Reverse bias the emitter
B. Forward bias the collector
C. Set up operating point
D. None of the above
✅ The correct answer is option C.