Kerala PSC Previous Years Question Paper & Answer
Page:12
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.
074/23
69.
70.
71.
72.
73.
74.
75.
Sensor senses the information in the form of physical or chemical variables and
sends that information to the ECM in the form of
A) Pulse B) Current
C) Frequency D) Voltage
The two important properties of the cylinder head gasket are
A) Tenacity and compressibility
B) Compressibility and flexibility
C) Heat resistance and expansion on resistance
D) Compressibility and resistivity
A square engine is an engine having
A) Cylinders of square cross section
B
0
D
)
) Combustion chambers of square section
) Bore and stroke equal
) Bore is less than stroke
A set of operations performed in sequence by the motion of the piston in an Engine
to produce Power is called
A) Stroke B) Horse Power
C) Cycle D) Compression ratio
Who is the inventor of реп.1. engine ?
A) Nicholas Otto B) Rudolph diesel
C) Benz D) Perkins
The oil pan in an Engine may be made of
A) Steel or Aluminium
B)
C) Cast Iron or Zinc
D) Cast Iron or Copper
Cast Iron or Brass
The distance between the centre of crankpin to the centre of main journal is called
A) Cycle B) Stroke C) Bore D) Throw
-12-