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 'DREDGER CLEANER IRRIGATION DEPT ENGLISH ' And exam conducted in the year 2020. And Question paper code was '005/2020'. 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.
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In a 4 stroke diesel engine the number of teeth of the camshaft sprocket is the
number of teeth of sprocket on crankshaft.
(ಹ) same (B) double
(0 कर्णा (D) none of these
The maximum wear of the bore occurred at
(ಹ) top non-thrust side (B) top thrust side
(C) bottom non-thrust side (D) bottom thrust side
At the end of combustion the temperature inside cylinder will reach approximately
(A) 400°C (B) 800°C
(© 2200© യ) 100°C
In automobile engines the water pump used in cooling system is
(ಹ) geartype (B) centrifugal type
(C) plunger type (D) vane type
The helps to bring the cold engine to working temperature quickly.
(^) thermostat (B) cooling fins
(0 radiator (2) water pump
In higher altitude, the water boils at
(^) 100°C (B) below 100° C
(©) ೩0016100: € D) 40
Oil pumps are driven by
(ಹ) electricity (B) crank-shaft
(೮) cam-shaft (D) vacuum
To limit the max pressure of the oil in lubrication system
(^) pump stops when limit reached
(8) relay provided to disconnect pump
(0 a pressure relief valve provided
(D) none of these
005/2020 | 8
