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 'VOCATIONAL INSTRUCTOR IN MAINTENANCE AND REPAIRS OF AUTOMOBILES VOCATIONAL HIGHER SECONDARY EDUCATION' And exam conducted in the year 2018. And Question paper code was '049/2018'. 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.
049/2018 لا الا اله الام
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In order to maintain uniform temperature all along circumference and to avoid sticking,
of valves is used.
ക) Rockeram B) Guide
C) Spring D) Rotator
An engine having equal bore and stroke is called
A) Square engine 18) Radial engine
C) Wankel engine 0) Gas turbine
To eliminate slapping tendency of pistons towards cylinder, the following method is
used
A} Cylinder liners 8) Gasketing of piston
0) Offsetting D) Dual chroming
Automotive connecting rods are generally made by
A} Casting B} Grinding
C) Cutting D) Forging
Steel inserts in auto thermic pistons are used to
A} Reduce piston size
B) Control the expansion
C) Reduce the piston inertia
D) Increase temperature
A dish on the piston head is provided for
A} Controlling compression ratio
B) Lowering piston weight
C) Employing valve clearance
D} Avoiding piston slap
The clearance provided between the cam and tappet to allow for expansion due to
heat, is called
A} Valve lead B) Valve lash
C) Valve clearance D) Tappet clearance
The face angle of exhaust valve is
A) 65° B) 30°
C) 45° 0) 70
