Kerala PSC Previous Years Question Paper & Answer
Page:9
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Pump Operator ' And exam conducted in the year 2023. And Question paper code was '023/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
A:-Only i
B:-Only ii
C:-Only iii
D:-Only iv
Correct Answer:- Option-C
Question64:-Radiator pressure cap contains
i. Vacuum valve
ii. Thermostat valve
ili. Pressure valve
A:-Only i and iii
B:-Only ii and iii
C:-Only i and ii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-A
Question65:-The operating temperature of thermostat valve is
1. 70°C
ii. 80°C
iii. 100°C
A:-Only i and iii
B:-Only ii and iii
C:-Only i and ii
D:-All of the above (i, ii and iii)
Correct Answer:-Question Cancelled
Question66:-What is the necessity of fan in cooling system ?
i. When the vehicle is moving under heavy load and at slow speed
॥. When driving up hill
iii. When the vehicle is stationary
A:-Only i and iii
B:-Only ii and iii
C:-Only i and ii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-D
Question67:-The fan shroud is attached to
i. Behind the radiator
ii. In front of the radiator
iii, Behind and in front of the radiator
iv. Side of the radiator
A:-Only i
B:-Only ii
C:-Only iii
D:-Only iv
Correct Answer:- Option-A
Question68:-The friction that occurs between the layers of oil film is called
i. Viscous friction
ii. Solid friction
iii. Boundary friction
A:-Only i
B:-Only ii
C:-Only iii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-A
Question69:-Commonly used lubrication system in automobile is
i. Petroil system
ii, Pressure system
iii. Dry sump system
A:-Only i and iii
B:-Only ii and iii
C:-Only i and ii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-C