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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It is a temporary fastening :
(ക) Riveting (B) Nut and bolt
(C) Soldering (D) Brazing
is not an inert gas used in MAG welding.
(A) കളാ (B) Helium
(©) 00% (D) Neon
Brass is a alloy of :
(4) Copper and zinc (B) 'Copper and tin
(0 Copper and lead (D) Copper and bronze
The operation consists of depositing a layer of hard metal on a softer base metal in order to
provide surface having hardness and resistance to abrasion :
(A) Hardening (®) Hard facing
(C) Arc welding (D) Tempering
The melting point of tungsten is :
¢ 1232°C (8) 2200-0
(0. 14260 (D) 341010
Which defect can be found by visual examination of the weld joint?
(4) Misalignment of parts (B) Lack of fusion
(0) Root defect in a “T” filler weld (D) Inter lead slag inclusion
‘Which type of test in hazardous to the testing operator?
(ಗಿ) Ultrasonic test (B) X-ray test
(C) Magnetic particle test (D) Dye-penetrant test
In an examination 93% of the student passed and 259 failed. The total number of students
must be :
(ക) 3950 (B) 500
(0 0 (D) None of the above
13 126/2015
[P.T.O]
