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 'Mechanic' And exam conducted in the year 2023. And Question paper code was '166/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
C:-Pneumatic Brake system
D:-Vacuum assisted brake system
Correct Answer:- Option-B
Question68:-Which type of master cylinder having non-return valve provided on
piston head?
A:-Centre feed master cylinder
B:-Tank master cylinder
C:-Tandem master cylinder
D:-Single barrel master cylinder
Correct Answer:- Option-A
Question69:-Which type of wheel cylinder makes different pressure on each brake
shoes?
A:-Double piston with straight bore
B:-Baffle type piston wheel cylinder
C:-Single piston wheel cylinder
D:-Double piston with step bore
Correct Answer:- Option-D
Question70:-How to measure vehicle speed information in ABS?
A:-By using vehicle speed sensor
B:-With some logic using wheel speed sensor information
C:-From CKP sensor data logic
D:-By using Engine Management system
Correct Answer:- Option-B
Question71:-What is the function of ignition coil?
A:-Connect primary circuit to ignition switch
B:-Step up low voltage to high voltage
C:-Disconnect secondary winding to distributor
D:-Step down high voltage to low voltage
Correct Answer:- Option-B
Question72:-What happens when the spark plug runs too cold?
A:-high voltage surge will leak across sooty deposit formation
B:-Electrodes will wear more
C:-Electrodes will burn more rapidly
D:-Electrode gap become wider
Correct Answer:- Option-A
Question73:-What is dwell angle?