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 - Agriculture Development and Farmer's Welfare, Ground Water & Water Transport ' And exam conducted in the year 2022. And Question paper code was '050/2022'. 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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Armature of a DC machine is made of
(A) conducting material (B) insulating material
(C) non-ferrous material (D) silicon steel
Which DC motor has got maximum self loading property?
(A) shunt motor
(B) series motor
(C) differentially compounded motor
(D) cumulatively compounded motor
When a DC series motor is connected to an AC supply, then
(A) It will stop
(B) It will run without any trouble
(C) It may burn out
(D) It will run with less efficiency and high spark at commutator
For a 4 pole machine wave winding is impossible with armature conductors of
(A) 34 (B) 32
(C) 30 (D) 38
Where is field winding mounted in a DC machine?
(A) Stator
(B) Rotor
(C) Absent
(D) Anywhere on stator or rotor
In normal DC machines operating at full-load conditions, the most powerful
electromagnet is
(A) Field winding
(B) Interpole winding
(C) Interpole and compensating winding together
(D) Armature winding
When an electric train is moving down a hill, the DC motor will operate as
(A) DC series motor
(B) DC series generator
(C) DC shunt motor
(D) DC shunt generator
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