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 '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.
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Which tool materials are manufactured by powder metallurgy technique?
(^) Carbides (B) High speed steel
(C) High carbon steel (D) Diamond
What type power transmission is transmitted by spur gear?
(^) Parallel transmission (B) Angular transmission
(0) Intersecting transmission (D) 90° transmission
What is the purpose of back gear unit in lathe machine?
(A) Reduce the spindle speed ൯) Increase the spindle speed
(C) Quick change spindle speed (D) Quick change Feed
What is the defect caused if the tool is not set to the correct centre height while facing?
(A) Convex face (B) Concave face
(C) Pip left in the centre (D) None of these
What is the name of the operation carried out in turning to remove burr and sharpness from
the edge of component?
(A) Grooving (B) Chamfering
(C) Step turning (D) Facing
Name the tool which is used to bring the plates closely together after inserting the rivet in
the hole :
Drift (B) Dolly ۵م
(೮) Rivet set (D) Caulking tool
Name the zinc coated iron :
(^) Black iron (8) Tinned iron
(C) Stainless steel (D) Galvanised iron
Which sheet metal is highly resistant to corrosion and abrasion?
(A) Copper (B) Black iron
(C) Aluminium (D) Galvanised iron
Out of the listed which internal defect in welding is invisible to naked eye?
(^) Spatter ൯) Porosity
(೮) Undercut (D) Stray are
13 112/2022
[P.T.0.]