Kerala PSC Previous Years Question Paper & Answer

Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ELECTRICIAN KSFDC LTD' And exam conducted in the year 2015. And Question paper code was '135/2015'. 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.

page: 2 out of 12
Excerpt of Question Code: 135/2015







Which type of insulation tape is not suitable for insulation purpose?
(ക) Varnished cambric tape (B) Plastic tape
(C) Rubber tape (D) Friction tape

Which of the following motor does not have a winding or commutator or brush is?
(^) € आपा (^) DC shunt motor (B) Stepper motor

(€) Slip ring induction motor (D) Universal motor

Which colour is recommended for earth connection?
(ക) Red (B) Black
(0 Green .(D) Blue

Which one is the proper location for mounting main switch gear in a building?
(ಹ) In middle position of the building
(B) Separate room under stair case
(¢) Accessible place near the termination of service line
(D) Near the gate

What is the unit of work done in SI units?
(4) Erg (B) KG Meter
(@) Dyne (D) ச

The power factor of a purely resistive circuit is :
(ക) 108606 (2) Zero
© पण (D) ‏٦ب‎

An alternating current or voltage is that which :
(4) Changes direction only
(3) Changes magnitude only
(C) Changes both magnitude and direction
(D) None of the above

Primary winding of a transformer :
(A) Is always a high voltage winding (8) Is always a low voltage winding
(0) Could either low voltage or high voltage (D) None of these

185/2015 4

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