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.
: is used to check warpage o'
A) Straight edge ruler
C) Plastic gauge
. An odometer is an instrument used to measure
A) speed
C) direction
A) class A
C) class C
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an engine cylinder head.
B) Dial gauge
D) V blocks
in automobiles.
B) odour
D) distance
3. Which type of fire extinguisher is used for fire due to liquids ?
B) class B
D) class D
. Which among the following devices can be used to spot short circuits in the armature ?
A) voltmeter
C) growler
B) ammeter
D) multimeter
. The measuring device used to find the thickness of sheet metals is
A) Steel rule
C) Vernier caliper
. A bolt of M24 x 2 means that
A
B
0
0
the cross sectional area of the thread is
. The difference between the upper limit and
A) Basic size
C) Tolerance
B) Wire gauge
D) Feeler gauge
the pitch of the thread is 24 mm and depth is 2mm
the nominal diameter of the bolt is 24 mm and the pitch is 2 mm
24mm
the effective diameter of the bolt is 24 mm and there are 2 threads per cm
lower limit of a dimension is called
B) Nominal size
D) Actual size
. Which type of personal protective item can be used to protect eyes ?
A) Cap
C) Gloves
B) Goggles
D) Mask
. Which type of Energy Conservation Opportunity (ECOs) involves stopping of water
leakage points ?
A) Major energy conservation opportunities
B) Medium energy conservation opportunities
C) Extra major energy conservation opportunities
D) Minor energy conservation opportunities
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