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.
52.
58.
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87.
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The left handed threaded valves is used in which gas cylinder?
(ക ண ര 0
(0 CO: യ 135
Granular flux and bare wire electrode is used in which type of welding?
മ 176 © SAW
(0 TIG D) MAG
Which one of the following is cause backfire in Oxy Acetylene blow pipe?
(ಗ) Nozzle is aver heated (3) Nozzle orifice blaocked
(C) Leakage near the nozzle (D) Gas pressure setting is high
AWS code of electrodes starts with the letter ‘E’ followed by four digit number. What is the
fourth digit number?
(A) Welding position (B) Type of flux coating
(0 Current condition (D) Tensile Strength
Gray cast iron is a type of material which can weld. It contains ——— % of carbon.
മ 84% ര 61 8%
0 115 2% യ 101 12%
In submerged arc welding ———— type of flux is used.
(ಯ) Powder (B) 285४९
(0) Granular (D) Form
Fahrenheit scale is a type of meter scale. It has ——————— equal division.
മ 100 ®) 180
(0 80 0 0
The diameter of electrode and the arc length are equal. That type of arc length is called?
(ಸ) Long arc length (8) Medium arc length
(0 Short arc length (D) None of the above
Oxygen cylinders can store gas to a capacity of 7M3 with the pressure ranging between :
(4) 120-150 Kg/em? (B) 100-110 kg/em?
(C) 150-180 Kg/em? (D) 50-60 Kg/lem?
9 126/2015
[P.T.0.]
