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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Electrical Supervisor - Apex Societies & MATSYAFED' And exam conducted in the year 2022. And Question paper code was '001/2022'. 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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. The reciprocal of resistance is
A) Susceptance B) Conductance
C) Impedance D) Reactance
2. Two waves of the same frequency have opposite phase when the phase angle between
them is
A) 180° B) 360° 0) 90° 0) 0
3. The best place to install a capacitor is
A) Very near to inductive load B) Across the terminals of the inductive load
0) Far away from the inductive load D) Any where
"ert ir
4. The time constant of a series R-C circuit is given by
௦) RC 0) 6
has a negative temperature coefficient of resistance is
B) Copper
6. A dependent source
زم May be a current source or voltage source
B) Is always a voltage source
C) 15 always a current source
D) Neither a current source nor a voltage source
7. Capacity of a dry cell is
A) Not affected by the type of discharge
8) More when it supplies current continuously
0) More when it supplies current intermittently
D) None of the above
8. Ina lead acid cell, on discharging, both the plates change and become
A) Lead hydroxide 8) Lead peroxide
C) Lead oxide D) Lead sulphate
9. High current of the order of 100 A can be measured by an ammeter of 0- 1 A rating by
using
A) Shunt 8) Capacitor
0) R-C network D) Current transformer
A 3