Kerala PSC Previous Years Question Paper & Answer

Title : Tradesman (Fitting)
Question Code : A

Page:9


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Tradesman (Fitting)' And exam conducted in the year 2022. And Question paper code was '112/2022'. 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: 9 out of 14
Excerpt of Question Code: 112/2022

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Which structure of steel contain 0% carbon?
(^) Ferrite (8) 768/1106
(0) Austenite (D) Cementite

What is the name of tool is used to support the snap head rivet?
(^) Rivet snap (B)_ Drift
(೮) Rivet set (D) Dolly

What is the operation upsetting?
(A) Making a hole in the component
(B) Enlarging the length there by reducing the thickness

(C) Process by which the cross sectional area of a metal piece is increased with a
decrease in length

(D) Operation of extending the metal in all directions

Which heat treatment process increases the wear resistance of steel?
(A) Annealing (B) Tempering
(C) Hardening (D) Normalising

Find out the spindle speed for turning dia 40 mm cast iron rod, if the cutting speed is
15 m/min?

(^) 119.3rpm (B) 100.3 rpm
(C) 219.3 rpm (D) 319.3 rpm

Which is the operation of covering area of the metal with molten solder?
(^) Pickling (B) Swaging
(0) Seaming ൯൩) Tinning

What is the process if hot steel is cooled slowly the old structure is retained and it will have
fine grains that makes it easily machined?

(A) Annealing (B) Hardening
(C) Tempering (D) Normalizing

Which is the part of anvil used for jumping and upsetting of metal?
(A) Beak (B) Face
(0) Upsetting block (D) Round hole

11 112/2022
[P.T.0.]

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