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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, Tradesman (Automobile Mechanic) - Health Services,' And exam conducted in the year 2023. And Question paper code was '072/2023'. 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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072/23
Excessive tappet clearance will effect
i. Valve lag
ii. Noise in operation
ii. Reduce swept volume
iv. Charge leakage
A) both iii and iv B) both i and ii
C) both ii and iv D) ii only
Which statement is correct ?
i. Oil pump is driven by compressed air.
ii. Water pump is driven by engine pulley.
iii. Cooling fan is driven by electric motor.
iv. Thermostat valve is helps to over heat engine.
A) ionly B) ii only
C) both ii and iii D) both i and iv
What will happen if the engine oil exceeds prescribed limit ?
A) Oil leakage B) Better lubrication
C) Engine run over speed D) Better cooling
The purpose of Flywheel ring is
A) Power transmission B) Balancing
C) Starting purpose D) Heat dissipation
The number about diesel engine which deals with engine knocking is
A) Octane Number B) Cetane Number
C) Engine Number D) Chassis Number
The secondary filter of diesel fuel system is made up of
A) Cotton B) Maica Element
C) Paper Element D) Metal Net
The Fuel Feed pump is driven by
A) Crankshaft B) FIP Camshaft
C) Push Rod D) Fan Belt
In HEUI injector which type of energy is used to actuate the diesel fuel injectors ?
A) Mechanical Energy B) Electrical Energy
C) Hydraulic Energy D) Electronic Energy
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