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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The correct electrode angle is used in Arc welding with the weld line is :
(ക) 70-800 (B) 45°C
(0 40-5090 യ 90%
What is the identification of tip colour for 2% thorium added tungsten electrode?
(4) Green (B) Yellow
(0) Red (D) Brown
What is the name of space left blank in the gas cutting?
(മ) Drag (ऽ) Groove
(@) Kerf (D) Space
What type of heat treatment is used to get the original grain structure?
(ക) Tempering (B) Preheating
(൫) Hardening (D) Normalizing
Seam ೪7616178 18 ೩ :
(4) Multi spot welding process (8) Continuous welding process
(€) Used to form mess (D) Used for welding cylindrical object
A non distinctive test requires a photographic film to be placed on one side of the joint to be
tested. What is the test?
(ಸ) Ultra sonic test (B) Dye penetrate test
(C) Radiographic test (D) Magnetic particle test
Welding Transformers are equipped with condensers. So as to :
(ക) Current factor (2) Energy factor
(0) Voltage factor (D) Power factor
In gas cut plate the cut shows grooves and has deep draglines. This is due to :
(ക) Tip too close to the cut surface (B) Too much Travel speed
(C) Less oxygen pressure (D) Smaller size cutting nozzle
Electrode holders are made out of :
(ക) Aluminum and their alloys (B) Zinc and their alloys
(0 Copper and their alloys (D) Steel and their alloys
7 126/2015
[P.T.0.]
