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 'MOTOR MECHANIC/STORE ASSISTANT GROUND WATER' And exam conducted in the year 2015. And Question paper code was '232/2015'. 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.
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Valve rotators are used for :
(ಯ) Rotating the valves on its own axis (B) Reducing the warping of valves
(C) Even wear distribution of valves ൬) All of the above
VTEC stands for :
வ Variable valve Timing Electronic Cam shaft
(ए) Variable valve Timing and lift Electronic control
(C) Valve Timing Electrical Cam shaft
(D) None of the above
Most commonly used valve actuating mechanism in modern cars is :
(४) T-head (8) I-head .
(C) L-head (D) 7۰84
The carbon deposits on the cylinder head is removed with :
(A) Scrapper brush (B) Water jet
(C) Soap solution (D) Kerosene
In a single cylinder two stroke engine running at 2000 RPM the number of power strokes per
minute is :
@A) 1000 (೫) 4000
(C) 2000 (D) none
17 an Otto cycle engine, the operation sequence is :
(ಗಿ) Compression, exhaust, power (13) Power, induction, exhaust
(C) Compression, power, exhaust (D) Compression, power, induction
The factor for ignition in diesel engines is :
(A) Pressure of injection (B) High compression ratio
(0 Abundance of air (1)) All of the above
In a two stroke engine at the time of spark ೧೧೧೪೫8 ;
(ക) Transfer port has just opened
(ए) Fresh gas is being compressed
(C) Fresh charge 18 being transferred to inlet
(D) Any of the above
5 232/2015
[P.T.0]
