Kerala PSC Previous Years Question Paper & Answer
Page:7
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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48.
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84.
55.
Air fuel mixture should be lean for :
(4) starting (8)
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In the throttle — body injection system, there is :
(8) one injector for the engine (2)
(C) one injector for each spark plug 0)
cruising
none of these
one injector for each cylinder
none of these
In the cam, the distance between the base circle and the nose is called :
@) flank : (8)
(¢) 1686. D)
The ratio between BHP and THP is called :
(ക) thermal efficiency രു
(C) mechanical efficiency (D)
Air compossor is used for : :
(ಯ) multipurpose (2)
(@) tolift and remove the wheel D)
1006.
पि
engine efficiency
power efficiency
to lift the car only
to grind the chisel
The catalyst which is used in the reducing converter is :
(ಗ) platinum 3 (0)
(C) charcoal D)
Engine r.p.m is checked by :
(8) ammeter (8)
(0) hydrometer D)
The engine unit temperature gauge is immersed in :
(5) प्ल (B)
(0 08 യ
Important pollutants of the engine exhaust are :
(A) ೫0, ೮೦% ೩/4 ೫:0 (8)
€) HC, CO and COz യു
rhodium
sodium
voltmeter
tachometer
fluid
water
HC, CO and NOx
All of these
110/2015
[P.T.0]
