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 operating variable in submerged arc welding controls the arc length?
(A) Welding speed (B) Welding voltage
(C) Welding current (D) Electrode wire extension
Flux used in submerged arc welding is in the form of :
(ಯ) Liquid (B) Solid rod
(C) Granular ൯൩) Solid tube
The sensitivity of a radiograph is assessed :
(ಹ) by using a densitometer
(B) _ by using an image quality indicator त)
(C) from the KVA used
(D) from the source to work standoff distance used
Which destructive test preparation the weld bead cutting by saw of 1.5 mm to 2 mm depth?
(^) Nick break test (8) Tree bend test
(C) Tensile test (1) Fillet fracture test
In which test the welded joint is subjected to push and pull forces alternatively for a long
period until the joint fails?
(^) Tensile test (B) Fatigue test
(C) Hardness test (D) Impact test
The ductility of weld metal is measured by the :
(^) Tensile test (B) Bend test
(C) Impact test (D) Fatigue test
What is the full form of WPS in welding?
(A) Welder Performance Specification
(B) Welder Performance Qualification
(C) Welding Procedure Qualification
(D) Welder Practice Space
Which process is used to cut stainless steel metal?
(A) Plasma arc cutting process ൯) Oxy-acetylene
(C) Oxy-propane (D) It depends upon the thickness
7 111/2022
[P.T.0.]