Kerala PSC Previous Years Question Paper & Answer

Title : Junior Instructor (Draughtsman Mechanic)
Question Code : A

Page:9


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Junior Instructor (Draughtsman Mechanic)' And exam conducted in the year 2023. And Question paper code was '180/2023'. 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: 180/2023

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Chaplets are:
(A) Casting defects (B) Core supporters
(C) Moulding boxes (D) Moulding machine

Tool used to cut threads on the inside of a hole, as ina nut is:
(A) Tap (B) Reamer
(C) Dies (D) Twist drill

Brake is a machine used in sheet metal work for :
(A) Bending and folding (B) Marking
(C) Striking (D) Cutting

The process of increasing the thickness of a bar at the expense of its length by end pressure
is:

(A) Drawing down (B) Punching
(C) Setting down (D) Upsetting

In sand moulding, the top part of flask is called :
(^) Cope (B) Cheek
(C) Drag (D) None of the above

The operation of cutting a sheet metal through part of its length and then bending the cut
portion is :

(^) Parting (B) Notching
(C) Slitting (D) Lancing

The round hole provided in the Anvil is called :
(A) Beak ൯) Sprue hole
(೮) Pritchel hole (D) Hardie hole

In thermit welding iron oxide and aluminium powder are mixed in the proportion :
(A) 1:1 ൯) 1:8
(0) 3:3 (0) 3:1

On what basis are fire and water tube boilers classified?
(A) Depending the combustion products formed
(B) Depending the state of fuel
(C) Depending on the steam formation rate
(D) Depending tubular heating surface

11 180/2028
[7.7.0.]

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