⚡Electrical Engineering MCQs
Electrical Engineering MCQs
499 MCQs191
The universal gate is ________________?
ANAND gate
BOR gate
CAND gate
DNone of the above
192
NAND gates are preferred over others because these__________________?
Ahave lower fabrication area
Bcan be used to make any gate
Cconsume least electronic power
Dprovide maximum density in a chip
193
Excess-3 code is known as_________________?
AWeighted code
BCyclic redundancy code
CSelf-complementing code
DAlgebraic code
194
In case of OR gate, no matter what the number of inputs, a____________________?
A1 at any input causes the output to be at logic 1
B1 at any input causes the output to be at logic 0
C0 any input causes the output to be at logic 0
D0 at any input causes the output to be at logic 1
195
A debouncing circuit is________________?
Aan astable MV
Ba bistable MV
Ca latch
Da monostable MV
196
An AND gate will function as OR if________________?
Aall the inputs to the gates are “1”
Ball the inputs are ‘0’
Ceither of the inputs is “1”
Dall the inputs and outputs are complemented
197
Class_____________ power amplifier has the highest collector efficiency ?
AC
BA
CB
DAB
198
The maximum efficiency of resistance loaded class A power amplifier is _________________?
A5%
B50%
C30%
D25%
199
________________ coupling is generally employed in power amplifiers?
ATransformer
BRC
Cdirect
DImpedance
200
Power amplifiers handle ______________ signals compare to voltage amplifiers?
ASmall
BVery small
CLarge
DNone of the above