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 Mechanical Agricultural Machinery (SR for ST only)' And exam conducted in the year 2023. And Question paper code was '154/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
B:-Lead sulphate
C:-Cellulose Lacquer
D:-Prussian blue
Correct Answer:- Option-B
Question6:-Reading accuracy of engineer's steel rule.
A:-0.5 mm
B:-0.1 mm
C:-0.05 mm
D:-1 mm
Correct Answer:- Option-A
Question7:-Choose the correct statement regarding clearance angle of chisel.
A:-Angle between cutting edges of chisel
B:-The angle between the top face of the cutting point, and normal to the work
surface
C:-The angle between the bottom face of the point and tangent to the work-
surface
D:-Angle between axis of handle and peen
Correct Answer:- Option-C
Question8:-Which hammer is used to spread metal in one direction at right angles
to the line of striking?
A:-Straight pein hammer
B:-Cross pein hammer
C:-Ball pein hammer
D:-Claw hammer
Correct Answer:- Option-A
Question9:-Ratio between length and jaw width of a double end spanner.
A:-9:1
B:-10:1
C:-11:1
D:-12:1
Correct Answer:- Option-B
Question10:-Distance moved by the spindle with one revolution of a thimble in
micrometer.
A:-0.05 mm
B:-0.5 mm
C:-0.1 mm
D:-0.01 mm