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 DRIVER CUM MECHANIC INDUSTRIAL TRAINING' And exam conducted in the year 2014. And Question paper code was '084/2014'. 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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Excessive valve stem — guide clearance may cause :
(ಗಿ) Valve breakage
(0) Valve face wear
Exhaust valve face angle is generally :
(ക) 305
(©) 455
The inlet valve starts opening :
٤ھ )8(
٤ Before )0(
Aluminium alloy is used to make piston for :
(ക) Reduce piston expansion
(£) Reduce corrosion
Compression rings are generaly made of :
5061 ھ)
(0) Aluminium
(8)
0)
(8)
(D)
(1)
0)
(B)
(0)
(0)
(D)
Noisy valve operation
Necking of valve stem
60°
15°
At BDC
After TDC
Make the piston stronger
Reduce piston weight
High carbon steel
Chromium
Maximum permissible bearing clearance for the سق shaft 18 :
ശ്വ 0.05 फणा
(C) 0.5mm
Cylinder head is tightened by using :
(6) Spanner
(£) Torque spanner
In Radiator, coolant is pumped from :
(A) Radiator cores
(0) Upper tank
Thermostat in cooling system is used to :
(ಗಿ) Reduce temperature of coolant
(B). Protect radiator from ರಟ]
(8)
(D)
(B)
(D)
(B)
(D)
(¢) Transfer coolant from radiator to engine
(1)) Maintaining coolant temperature
84/2014
0.01 mm
0.7 mm
Lifting screw
Hammer
Collector tank
Reservoir tank
