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 'Motor Mechanic, Tradesman (Automobile Mechanic) - Health Services,' And exam conducted in the year 2023. And Question paper code was '072/2023'. 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.
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072/23
The mass of air required to burn a unit mass of fuel with no excess of oxygen or fuel
left over is known as
A) Specific heat
C) Volumetric efficiency
Catalytic convertor is the part of
A) Evaporative emission
C) Fuel tank emission
The unit of engine torque is mentioned in
A) 0033 B) Nm
Which statement is correct ?
B) Stoichiometric ratio
D) Thermal efficiency
B) Turo charging
D) Exhaust emission
C) Ms 0) KW
i. Flywheel is mounted on engine Crankshaft.
ii. Connecting rod big end bearings are shell bearings.
iii. Piston rings are made of Aluminium alloy.
iv. The ratio of Crankshaft and Camshaft is 1 : 2.
A) bothi and ii
C) ionly
B) both ii and iii
D) all of these i, ii, iii and iv
The piston has a extra groove between piston head and top ring groove is known
as
A) Solid skirt piston
C) Cam ground piston
Which one is not belongs to 5S concept ?
A) Sort
C) Strength
The float unit is the part of
A) Temperature gauge
C) Tachometer
Which statement is correct ?
i. Oil pan is made of pressed steel.
ர். pump is driven by engine camshaft.
ii. Piston made of Aluminium alloy.
iv. Flywheel works as a part of clutch.
A) ionly
C) both iii and iv
B) Slipper piston
D) Heat dam piston
B) Set in order
D) Sustain
B) Oil pressure gauge
D) Fuel gauge
B) all of these i, ii, iii and iv
D) both i and ii