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 in KSFDC, Tourism, Agriculture etc' And exam conducted in the year 21. And Question paper code was '121/21'. 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 lowest starting torque of the motor :
(^) Universal motor (B) Shaded Dole motor
(C) Capacitor start capacitorrun motor (D) Repulsion Motor
Hydroelectric power station located :
(ಸಿ) Desert area (B) Swamps
(C) Hilly area (D) Grass land
The full form of XLPE cable is :
(A) 00085 linked polyethylene cable
൯) cross line poly ethylene cable
(C) cross lead paper ethylene cable
(D) 0085 linked paper ethylene cable
Wave winding has ഖലില് path.
(^) four (B) two
(C) one ൯) equal No. of poles
In permanent capacitor motor the direction is revised by inter change the :
(4) Centrifugal switch terminal (B) Supply terminal
(C) Capacitor terminal (D) Auxiliary winding terminal
In stay wire سب type of insulator are used.
(^) egg type (8) pin type
(C) shackle type (D) suspension type
Surge tank is used in to function of :
(A) supply water in penstock ®) produce surge in the pipe line
(C) avoid water hammering in pen stock (D) none of the above
Transformer working on the principal of :
(A) | static induction ൯) self induction
(C) dynamic induction () mutual induction
1൩ normal case inter poles are connected in :
parallel with the field winding ൯) series to the load (ھ)
(C) series with the field winding () parallel to the load
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