Kerala PSC Previous Years Question Paper & Answer

Title : JUNIOR INSTRUCTOR MACHINIST INDUSTRIAL TRAINING English
Question Code : A

Page:5


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR INSTRUCTOR MACHINIST INDUSTRIAL TRAINING English ' And exam conducted in the year 2018. And Question paper code was '105/2018'. 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.

page: 5 out of 16
Excerpt of Question Code: 105/2018

21,

27,

V-blocks are available in grades of
(ಹ) 01 (9) 2
(C) Aland A2 >) AandB

‘Where is pin hook spanner used ?
(ಹ) Circular nut having slot (B) Hexagonal nut
(¢) Square nut (D) None of the above

The best way of avoiding accident is by
(ಹ) Doing work in ancient way
0) Observing safety rules related to job, machine and work piece
(ಲ) Doing work in one’s own way
(D) Using safety equipment

A 6H7 holes is to be reamed in a steel work piece. What size of drill will be required ?
(ಯ) 5.5mm (8) 58mm
(ಲ) 6.0mm D) 62mm

Gun metal is an alloy of
(ക) copper, tin and zinc (B) copper, lead and zinc
(ಲ) iron, zinc and nickel (D) aluminum, lead and nickel

An oily floor should be cleaned by
(A) Cotton waste (B) Putting water
(€) Putting saw dust (D) Spraying carbon dioxide or sand

The point angle of twist drill depends upon the
(ಹ) cutting speed (8) type of drilling machine
(ಲ) size of drill (D) material to be drilled

Carbon content in cold chisel is
(മ 0.6t00.7% (8) 12t01.4%
©) 03t00.5% യ 09t01.1%

The movable jaw of a bench vice is not moving even through the spindle is turned
(ക) fixed and movable jaw are over tight
(8) spindle pin is broken
(C) spring is not functioning
(D) threads on spindle are slightly worn out

5 105/2018
[P.T.0]

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