Page:11
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.
63.
64.
65.
66.
67.
68.
69.
70.
072/23
Which system provides between axles and chassis ?
A) Steering System B) Cooling System
C) Breaking System D) Suspension System
What is the maximum permitted diffraction angle in tripod joint ?
A) 13 degree B) 18 degree
C) 26 degree D) 32 degree
Which type of tyre does not need removal from wheel for puncture repair ?
A) Radial ply tyre B) Tubeless tyre
C) Tubed tyre D) Cross ply tyre
If the tyre is over inflated, the area of contact with road will be
A) At both the edges B) At the wall
C) Uniform wear on thread area D) At the centre
Which of the following statements are correct regarding ‘Reversible wheel’ ?
i. Wheel disc can be mounted on either face to provide inset/outset.
ii. The wheel track can be decreased or increased.
iii. Wheel disc in which attachment face of disc in the centre line of rim.
A) iand ii B) ii and iii
C) iand iii D) all of the above
Why nitrogen tyres are preferable in aviation applications ?
A) Economical aspects
B) Light weight of nitrogen
C) It doesn’t expand and compress like air in altitude and temperature change
D) Abundant of nitrogen availability in atmosphere
Weak brake shoe retracting spring may lead to
A) Hard brake pedal B) Spongy brake
C) Poor braking effect D) Brake drag
When brake is released, the pressurized fluid in brake line returned to the master
cylinder by
A) Lifting the check valve from its seat
B) Deflecting the inner rubber cup in the check valve
C) Opening bypass port
D) By opening inlet port