Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Police Constable (Telecommunications) - Kerala Police Service ' And exam conducted in the year 2022. And Question paper code was '089/2022'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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089/22
How many free electrons will move through a conductor for one ampere current in one
second ?
A) 6.64 ೬1016 8) 6.64 x 1018
C) 6.24 x 1018 D) 6.34 x 1018
The power dissipation in a pure inductor is
A) zero B) unity
C) infinity D) none of these
If a choke is not connected to an ೩.೦. tube circuit then the tube is
A) will continue to glow
B) will get fused
C) will not glow
D) will glow intermittently
At very high frequencies, the parallel RL circuit behalves as
1. a pure capacitive circuit
2. a pure resistive circuit
3. a pure RL circuit
4. a pure inductive circuit
A) both 1 and 2 B) both 2 and 4
©) 4 only 0) 2 only
In delta connected load, if one resistor is removed the power will become
A) one-third B) one-fourth
C) three-fourth D) two-third
The form factor is the ratio of
A) peak value to r.m.s. value
B) r.m.s. value to peak value
C) r.m.s. value to average value
D) peak value to average value
Low retentivity materials are suitable for making
A) weak magnet
B) strong magnet
C) permanent magnet
D) temporary magnet
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