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' And exam conducted in the year 2021. And Question paper code was '063/2021'. 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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Hammers are usually made of
A) Medium carbon steel B) High speed steel
C) Mild steel D) High carbon steel
For filing brass or bronze pieces, the following type of file is preferred
A) Coarse cut or rough cut file
B
) Second cut file
C) Single cut file
)
Double cut file
Which type of chisel used for chipping sharp corners ?
A) Cross cut chisel B) Side cut chisel
C) Diamond-point chisel D) Flat chisel
Fullers are used for
A) Decreasing the length of the work piece
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Forming necks or grooves on cross section of a job
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Holding the work pieces
)
)
)
0) Supporting the work pieces
Hand shears can be used for cutting sheets upto
A) 0.4mm B) 0.6 mm C) 0.8 mm D) 1.6 mm
Stainless steel sheets contain
A) 14% chromium and 7% nickel
B) 18% chromium and 8% nickel
C) 20% chromium and 10% nickel
)
D) 12% chromium and 6% nickel
Which instrument is used for laying out larger arcs, circles and various geometrical
shapes ?
A) Trammel B) Comparators
C) Odd leg calipers D) Combination set
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