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 Agriculture Machinery) Industrial Training Dept ENGLISH ' And exam conducted in the year 2020. And Question paper code was '006/2020'. 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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What is determined while measuring a component ?
(ಹ) Scale size (B) Actual size
(¢ Specified size (D) Nominal size
Ratchet stop in the micrometer helps to
(ಹ) lock the spindle (B) adjust zero error
(C) hold the work piece (D) control the pressure
The drill sleeves or sockets are available with morse taper and their number range M T-1
to M T-6 which one of the following drill sizes refers to M T-4 ?
(A) drills above 14 mm up to 23 mm
(B) drills above 23 mm up to 31.75 mm
(C) drills above 31.75 mm up to 50.50 mm
(D) drills above 50.50 mm to 76 mm
Both edges of flat bastard file have
(ಹಿ) nocut (8) wavy cut teeth
(C) single cut teeth (D) double cut teeth
The distance a drill advances into the job in one complete revolution is known as
(A) rpm (8) machine speed
(0 cutting speed (D) feed
Pure semi conductors are known as .
(ಹಿ) extrinsic (B) N Type
(C) Ptype (D) intrinsic
A given component cracked after heat treatment. What can be the possible reason ?
(ಹ) It was heated for long time
(B) It was not properly cleaned before heating .
(C) It was slowly cooled in air
(D) It was suddenly cooled in brine
Kirchhoff’s law is not applicable to
(^) distributed parameters (B) 7೩88170 elements
(C) Non-linear resistance (D) A.C. circuits
