Kerala PSC Previous Years Question Paper & Answer
Page:7
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.
50.
51.
52.
53.
54.
55.
56.
57.
58.
In brazing filler rod is made of :
(A) Tin (B) Brass
(C) Lead (0) Iron
Name the cast iron which has the ability to minimize tool chatter in machine tools?
(^) Grey cast iron (B) White cast iron
(C) Nodular cast iron ൬) Malleable cast iron
Name the furnace used in the smelting of iron ore :
(^) Blast furnace (B) Cupola furnace
(C) Open hearth furnace (D) Electric furnace
What is the purpose of groover?
(ಹ) Releasing of seam
(B) Compress the seam
(C) Closing and locking of seam
(D) Stress relieving during seaming operation
Which is the main part of the forge furnace where metal is heated?
(A) Hearth (B) Blower
(C) Quenching tank (D) Chimney
Which quenching media is used for special alloy steels?
(^) Brine solution (B) Water
(C) Oil (D) Cold Air
What is the material used in the manufacture of swage block?
(^) Mild steel (B) Malleable cast iron
(C) High carbon steel (D) Tool steel
Which rivet is used in heavy structural work?
(A) Pan head rivet ൯) Snap head rivet
(C) Counter sunk rivet (D) Conical head rivet
What is the temperature that change of structure to austenite starts at 723° in heat
treatment process?
(A) Melting temperature (B) Upper critical temperature
(C) Lower critical temperature (D) Critical temperature
9 112/2022
[P.T.0.]