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 'PUMP OPERATOR GROUND WATER' And exam conducted in the year 2015. And Question paper code was '110/2015'. 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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Piston ring gap in the cylinder bore is :
(മ 0.0035 - 0.0055 mm (B) 0.035-0.055 mm
( 0.35 - 0.55 mm (D) 3.5 - 5.6 1
The instrument used to measure cylinder bore diameter is :
(¢) Outside micrometer (B) Vernier caliper
)0 Telescope gauge (D) Bore dial gauge
Worn out camlobe lead to :
(^) Decrease volumetric efficiency (2) Increase the valve—opening height
(C) Increase the valve clearance (D) Decrease the engine life
Worn out control rack teeth will cause :
(A) व्य् Plunger and Barrel in Sunlight (B) Worn out cylinder bore
(0) Piston ring's damaged (D) Misalignment of the plunger
The ratio of work output to the burnt fuel energy is called :
(ಹ) Thermal efficiency (B) Brake efficiency
(€) Mechanical efficiency (D) Volumetric efficiency
Qil filters element should replace every :
(4) 2years (B) 2000 miles
(C) 0Oil changing (D) . Every filling of oil
A smoking blue exhaust is due 00 :
(A) Learn mixture
(B) Excessive fuel consumption
(C) Burning of oil in the combustion chamber
(D) Incorrect valve adjustment
Name the gauge used to check bearing clearance :
(^) Wire gauge (B) Dial gauge
(C) Purg gauge (D) Plastic gauge
2 110/2015
[P.T.O]
