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 'Junior Instructor (Mechanic Agriculture Machinery) Industrial Training Dept ENGLISH ' And exam conducted in the year 2020. And Question paper code was '006/2020'. 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.
41. Engine displacement is measured in
(^) Kilogram metre (8) Square metre
(C) Cubic centimetre (D) Pounds inch
42. Steering clutches are employed for which type of machinery ?
(^) Bulldozer (B) Excavator
(C) Two wheeled tractor (D) Four wheeled tractor
43, The lubricating oil pressure of engine is adjusted at
(2) Inpressure gauge (8) Main bearing clearance
(ಲ) By pass valve (D) Pressure relief valve
44, While making a compression test, the purpose of squirting a small amount of engine oil
through the spark plug hole is to
(^) Lubricate the cylinders and pistons
(8) See whether compression pressure increases
(0) Increase the vacuum
(D) For easy installation of spark plug
45, Irregular missing in different cylinders may result from
(ಹ) Defective starting motor (B) Defective carburetor
(0 Detective fan belt (D) Defective battery
46, A light double knock during idle can result from
(A) Pistonslap (1൫) Sprocket knock
(C) Incorrect valve clearance (D) Loose भा ऋणा piston pin
47. The advantage of engine with hydraulic valve lifter is
(^) Valve clearance adjustment is not required
(B) Less mechanical components for valve operation
(C) More fuel efficiency
(D) Low initial cost
48, The bottom hose of radiator will collapse in due to
(^) Lackof coolant (B) Overheated coolant
(C) Stuck thermostat (D) Stuck pressure valve
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