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 'Tracer Grade I Malabar Cements Limited' And exam conducted in the year 2020. And Question paper code was '011/2020'. 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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Thrust bearing wear will cause excessive :
(മ Crankshaft bending {B) Crankshaft vibration
{C) Crankshaft endplay (2) Crankshaft speed
A venturimeter is used to measure :
(ಹ) Pressure in a pipe (3) Total energy in a pipeline
{C) Velocity of flow in a pipeline യ Discharge through a pipe
The heading up of water due to an obstruction in its flow is called :
4) वप्र {B) Hydraulic jump
{C) Backwater {D) None of the above
Detonation results from :
{A) High idle speed during cold starts {B) Over advanced ignition timing
{C) High-octane fuel (2) Lowering the compression ratio
Hydraulic radius is the ratio between wetted area to :
{A) Wetted perimeter (3) Wetted bed width
)0 Wetted side length {D) Any of the above
Generally in 4 stroke diesel engine the inlet valve opens :
(ಹ) 25 degree before TDC (3) 20 degree before TDC
{C) 40 degree before TDC (7) 10 degree before TDC
The three basic pollutants the emission system control
{A) HC, H20 and NO {B) 00%, 30 60ء
(0) ೫80, ೮೦೩/೧4೫೦ (2) ٥ 0ت1 ,ی00 7
Which is the most common tool used for drawing circles :
(മ French Curve {B) Mini Drafter
(0) Divider യ Compass
Drawing pencils are graded according to increase in relative :
(മ Diameter (B} Sharpness
{C) Length (D) Hardness
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