⚡Electrical Engineering MCQs
Electrical Engineering MCQs
499 MCQs201
The maximum efficiency of transformer coupled class A power amplifier is _______________?
A30%
B50%
C80%
D45%
202
In class A operation, the operating point is generally located_____________of the d.c. load line?
AAt cut off point
BAt the middle
CAt saturation point
DNone of the above
203
The maximum collector efficiency of class B operation is ________________?
A50%
B90%
C5%
D5%
204
If a transistor is operated in such a way that output current flows for 60o of the input signal, then it is ______________ operation?
AClass A
BClass B
CClass C
DNone of the above
205
What is/are the configurable functions of each and every IOBs connected around the FPGA device from the operational point of view ?
AInput operation
BTristate output operation
CBi-directional I/O pin access
DAll of the above
206
Which mechanism allocates the binary value to the states in order to reduce the cost of the combinational circuits ?
AState Reduction
BState Minimization
CState Assignment
DState Evaluation
207
Digital circuit can be made by the repeated use of________________?
AOR gates
BNOT gates
CNAND gates
DNone of the above
208
When an input signal 1 is applied to a NOT gate, the output is ______________?
A0
B1
CEither 0 & 1
DNone of the above
209
The NAND gate is AND gate followed by_________________?
ANOT gate
BOR gate
CAND gate
DNone of the above
210
The only function of NOT gate is to__________________?
AStop signal
BInvert input signal
CAct as a universal gate
DNone of the above