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 (Welding)' And exam conducted in the year 2022. And Question paper code was '111/2022'. 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 one is a fusion welding?
(^) Spot welding (B) Seam welding
(C) Butt welding (D) Gas welding
Which gas flame combination is suitable to weld both ferrous and non-ferrous metals?
(A) Oxy Acetylene (B)_ Air-Acetylene
(C) Oxy-hydrogen (D) Oxy-LPG
The chief alloying elements of stainless steel are :
(A) Chromium and Nickel (B) Chromium
(C) Nickel and Vanadium (D) Nickel and Tungsten
The divergence allowance required for gas welding a 300 mm long copper butt joint is :
(A) 1lmmto2mm (B) 3mmto4mm
(C) 4.5mmto5mm (D) 2to2.5mm
One of the advantages of the submerged arc welding process is :
(A) high deposition rate and speed
(B) _ the joint will be totally defect free
(C) thin sheets can also be welded
(0) welding of no-ferrous metals can also be done
The current set to weld a 8 mm thick M-S butt joint using a 4 mm size electrode by
submerged arc welding process is :
(A) 520 Amp (B) 620 Amp
(C) 720 Amp (D) 800 Amp
Which one of the position used for electroslag welding?
(A) Downhand (B) Horizontal
(C) Vertical (D) Overhead
The reel of the submerged arc welding electrode is available upto the diameter of :
(A) 10to15mm (8) 8 0 10 गा
(0) 2to8mm (D) 2to12mm
5 111/2022
[P.T.0.]