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 ' Junior Instructor (Mechanic Auto Electrical and Electronics) ' And exam conducted in the year 2023. And Question paper code was '002/2023'. 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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02/23
Read the statements given below and choose the correct option.
Statement A : A plastic scraper can be used any gasket material from the head.
Statement B : A reamer can be used to clean the valve guides.
A) Statement A is correct B) Statement B is correct
C) Both statements are correct D) Both statements are wrong
The swept volume of a cylinder in an engine is
A) cross sectional area x stroke
B) cross sectional area / stroke
C) total volume + clearance volume
D) none of the above
The distance between the centres of the front wheel is called
A) Axle width B) Wheel base
C) Track D) Turning circle
In cars having rack and pinion steering, the gear rack is attached to
A) relay rod B) pitman axis
C) cross shaft D) tie rod
The function of master cylinder is
A) to increase pressure equally in all cylinders
B) to increase pressure unequally in all cylinders
C) to decrease pressure unequally in all cylinders
D) to decrease power equally in all cylinders
The camber of leaf spring is
A) The amount of bend that is given to the spring from the central line, passing
through the eyes
B) Distance between both eyes
C) The vertical distance between middle of the main leaf to imaginary line
connecting the two eyes of the spring
D) Options A and B are correct
Slack adjuster is used in air brake system to adjust
A) Scam B) Wheel cylinder
C) Back plate eccentric D) Brake valve
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