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 (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.
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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.]