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 'TRAINING INSTRUCTOR (WELDER)' And exam conducted in the year 2023. And Question paper code was '136/2023'. 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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136/23
To minimise the depression in spot welding use
A) Water cooling on the electrode B) Large sized electrode tip
C) Air cooling on electrode tip D) All the above
The metal that cannot be joined by projection welding
A) Aluminium B) Copper
C) Stainless steel D) Mild steel
Metal that is suitable to weld in forge welding
A) Wrought iron B) Stainless steel
C) Copper D) Brass
An example of the type of surfacing
A) Layering B) Cladding
C) Brazing D) None of the above
Which type of resistance welding process can join irregular faced metals without
edge preparation ?
A) Spot welding B)
C) Seam welding D)
ना
lash butt welding
2
lone of the above
The type of welding that is used to weld thicker metal in a single pass
A) Gas metal arc welding B) Electro slag welding
C) Electric arc welding D) Gas tungsten arc welding
Which of the following metals can be welded in the underwater welding process ?
A) Alloy steel B) Aluminium C) Stainless steel D) Mild steel
In which type of welding cast iron, lead and zinc alloys cannot be welded ?
A) Flash butt welding B) Projection welding
C) Upset welding D) Spot welding
Which type of power source is used for underwater welding ?
A) Plasma B) Alternating current
C) Direct current D) Oxy-fuel gas