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 '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.
50.
51.
52.
58.
54,
55.
56.
57.
88.
A Sewage contains:
(ಹ) 0.19 matters (3) 99.9% water
{C) Both of the above are correct (2) None of the above
The openings constructed on lines of sewers or drains in order to enable men enter or leave
them is called:
வ Pot hole (3) Lamp hole
)© Street inlet യ Man holes
‘What is the volume of the space above the piston at BDC?
(A} Swept volume (3) Combustion chamber volume
(0) Total volume {D) Clearance volume
‘What effect does backpressure have on the operation of an IC engine?
(ಹ) Reduces power (3) Increases fuel economy
{C) Increases the amount of CO (D) All of the above
Percentage of fuel energy lost to the cylinder walls is approximately:
&) 15% © 6
© 6 0) 80%
Firing order of a 6- cylinder in line engine is:
&) 168524 @) 1-8-6-2-4-5
© 1438265 D) 1-5-3-6-24
The property of liquid used in the manufacturing of lead shots is :
(മ Viscosity (3) Capillarity
(© Surface tension (D) Density
Barometer is used to measure :
{A) Atmospheric pressure (3) Vacuum pressure
{C) Absolute pressure (2) Gauge pressure
The equation வீ ஸு ந்த ர்வ ஸ்வ وط ئعطا دہ ஸீ the fluid through a
section remains the same :
(മ Velocity {B) Mass
(© Direction (D) Total head
9 011/2020
[P.T.O.]
