Kerala PSC Previous Years Question Paper & Answer
Page:15
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Tradesman (Diesel Mechanic)' And exam conducted in the year 2023. And Question paper code was '074/2023'. 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.
94.
95.
96.
97.
98.
99.
100.
074/23
The venturi in the carburettor causes the
A) Increases of Air velocity B) Decrease of Air velocity
C) Decrease of fuel flow D) Decrease of manifold vacuum
The example of variable venturi type carburettor is the
A) Solex Carburettor B) Zenith Carburettor
C) Carter Carburettor D) Su Carburettor
Exhaust valve usually starts opening
A) At BDC B) At TDC
C) Before TDC D) Before BDC
CRDI means
A) Common Rod Direct Injection
B) Continuously Rotating Direct Injection
C) Car Rear Double Injection
)
D) Common Rail Direct Injection
Which is a greenhouse effect gas ?
و0 (م B) CO C) CO, D) Ny
What is the purpose of EGR valve ?
A) Reduce NO, B) Reduce CO
C) Reduce CO, D) Reduce SO,
What is the name of the Governor in which the control rack connected with counter
weight floating lever ?
A) Mechanical Governor B) Pneumatic Governor
C) Hydraulic Governor D) Servo Governor