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 'WELDER STATE WATER TRANSPORT' And exam conducted in the year 2015. And Question paper code was '126/2015'. 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 of the easiest welding position :
(ക) Vertical (B) Overhead
(C) Horizontal (D) णका hand
Two methods of flux coating on electrodes are :
(ಯ) Sucking and blowing (B) Blowing and pasting
(0 Dipping and extrusion യ ೫308018 ೩೧6 heating
The purity of Acetylene is checked the filter paper soaked in 10% silver nitrate solution
against the stream of acetylene. The filter paper changes in to :
(^) Black Colour (B) Blue colour
(C) Red colour (D) Brown colour
Which one of the following is a non destructive test?
(ಯ) Impact test (8) Tensile test
(C) Nick break test (D) Magnetic particle test
The unit of measurement of heat is :
(ക) Centigrade (B) Calorie
(C) Fahrenheit (D) Temperature
Which metal is more root opening, wider grove angle and more number of tack welds are
essential in arc welding?
(മ) Copper (B) Castiron
)0( Mild steel (D) Stainless steel
Light hammering of the weld metal immediately after weld deposition. It is a method to
prevent distortion
(A) Cracking (B) Knocking
(©) Peening (D) Chipping
The third compartment contains in the purifier is :
(A) Purifying chemicals (B) Water
(C) Pumice stone (D) Filter wool
5 126/2015
[P.T.0.]
