Kerala PSC Previous Years Question Paper & Answer
Page:12
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Electrician/ Lineman - KAMCO Ltd/ PWD' And exam conducted in the year 2021. And Question paper code was '015/2021'. 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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Which of the following is not an indicating instrument ?
(A) Voltmeter (B) Ammeter
(C) Ampere hour meter (D) Wattmeter
EMF equation of transformer
(4) 2.22 240൩ (®) 4۵ہ
(C) 4.4401200 (D) None of these
Transformation ratio of a transformer is
8, N, E, N,
۵ BAN, ® EAN,
E, L 2 1]
© 5-7 © ஜாட
Primary Ampere turns I,N, of a transformer is equal to
(A) IN, (B) IN,
(C) LN, (D) None of these
Which instrument is used to measure only DC values ?
(A) MI Voltmeter (8) PMMC instrument
(C) MlIammeter (D) Dynamometer type instrument
Tangent galvanometer is a/an instrument.
(4) recording (8) _ indicating
(C) integrating (2) absolute
causes the moving system of the instrument to move from its ‘zero’ position,
when the instrument is connected to the supply.
(A) Deflecting torque (B) Gravity control
(C) Spring control (D) Damping torque
015/2021 = ` 12 A