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 'DRAFTMAN GR II MECHANICAL PORT DPT' And exam conducted in the year 2017. And Question paper code was '127/2017'. 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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A slight convexity is given to cutting edge ಐ :
(5) Cut curved surfaces ൫ Cut sharp corners
(C) Prevent digging on the ends (D) Allow the lubricant to enter
The point angle for a standard drill is
(ಹ) 135° ൫ 607 © 108° ) 118°
The part of a Vernier bevel protractor on which main scale divisions are marked is the :
(മ) ا5 ௫ Dial
(C) Disc (D) Adjustable blades
The process of bevelling the end of a hole is called :
(മ) Reaming (8 Counter sinking
(ಲ) Spot facing (D) Counter boring
The term surface finish refers to the :
(ಹಿ) Shining of a machined surface
(8) Type of coating given on a surface
(ಲ) பண treatment given on a surface
(D) Roughness or smoothness of a surface
15 the relationship that exists between two mating parts, a hole and shaft, with
respect to their dimensional differences before assembly.
(^) Fit (B) Tolerance (ಲ) Deviation (D) Allowance
A service petroleum pipe line flange is to be drilled. Which machine would you choose out of
the following ?
(മ) Electrical hand drilling machine (இ) Pneumatic hand drilling machine
C) Sensitive drilling machine (D) Pillar drilling machine
8 8
Least count of a Vernier metric micrometer is :
(A) 01 mm (8) 0.01 mm (ಲ) 0.001 mm (D) 0.0001 mm
127/2017 8 A
