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 'ELECTRICIAN KERALA TOURISM DEVELOPMENT CORPORATION' And exam conducted in the year 2017. And Question paper code was '149/2017'. 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.
149/2017 اا هاما
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Sweep of ceiling fan refers to
A} Radius of circle formed by its rotation
B) Double the length of blade
C) The distance from the center of motor to tip of blade
D} Double the distance from center of motor to tip of blade
Unit for measurement of electric energy is
A} KW B) KwH C) Volt D} Volt ampere
When temperature of carbon increases, its resistance
A} Decreases B) Increases C) Remains same D) None of these
To decrease the resistance of any conductor, a resistance will be connected in
ಯ) Series B) Series-parallel
C) Parallel D} None of these
In India usually generating voltage is
A) 440V 8) 11000 ४ © 33000 ४ 0) 66000 ४
In AC machines best efficiency is given by
A} Transformer B} Induction motor
C) Slip ring motor D) Altemator
Interpoles are connected in
A} Series with amature B} Series with field
C) Parallel with amature D} None of these
According 10 15 115 176 permissible variation of frequency is
A) 5% B) 3% C) 8% 0) 10%
In conduit wiring +ve and — ve wires are run in the same conduit to avoid
A} Capacitive effect B} Inductive effect
C) Both effects D} None of these
