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 TECHNICAL EDUCATION TVM KLM PTA KTM EKM TSR MPM KKD KNR DISTS' And exam conducted in the year 2014. And Question paper code was '147/2014'. 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 substances through which electricity does not pass are called
(A) Conductors (18) Insulators (C) Bad Conductors (D) دق Insulators
The function of a gas regulator is to ____.
(ಸಿ) get different types of flames
(8) पा 1170 gases in the required proportion
(C) change the volume of gas flowing to the blow pipe
(D) set the working pressure
Which weld defect occurs on a lap fillet joint due to improper weaving of the electrode in the
covering run ?
(^) Crack (18) Undercut
(C) Tdge of plate melted off . | (0) Lack of fusion
is the distance between the end of this contact tube and the tip of the electrode in
MIG/MAG Welding.
(ക) Arc Length (08) Long Arc (C) ماق عد (D) Stick Out
A chemical powder or paste used to dissolve oxide is called :
(A) Slag (18) Aluminium Powder
(©) Flux (D) Iron Oxide
The coating factor used to make medium coated electrode is
(8) 141015 (B) 125103 ) 161022 (D) طھ 2.2
Which type of flame is used for welding aluminium ?
(^) விர neutral flame (B) Oxidizing flame
(0 Carburizing flame (D) Slight Carburizing flame
What is the maximum length of a stub end as per standard ?
(ಗ) 20 to 30 mm (B) 30 to 40 سد (C) 40 to 50 mm (D) 60 to 70 ೧೫೫
5 147/2014
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