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 'LECTURER IN MACHANICAL ENGINEERING POLYTECHNICS TECHNICAL EDUCATION' And exam conducted in the year 2014. And Question paper code was '003/2014'. 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 number of zones of heat gencration in spot welding are :
ல 2 بت 3
© 5 യ 7
Which one of the 1010118 18 not a fusion welding process?
(ಗಿ) Gas welding (B) Arc welding
(¢) Resistance welding श (D) Brazing
The ratio between oxygen and acetylene gases for neutral flame in gas welding is :
ക്ര 1 B 1:1
© 1:2 യു 1
Thermit, used in thermit welding process is a mixture ೧೯:
ക്ര Charcol and Aluminium (B) Aluminium and Iron Oxide
(0) Charcol and Iron Oxide (D) Charcol, Aluminium and Iron Oxide
The temperature developed during a thermit welding process is in the order of :.
(ಕ) 6 (8) 2000-0
(C) 2500°C (D) 3500°C
The current value in the arc welding is decided by :
(ക) Speed of travel രൂ Plate thickness
(C) Welded length (7) Electrode size
The coating material of an arc welding contains ;
1. Deoxidizing agent 2. Molten drops
3. फलते pool
Select the correct answer using the code given below
(ಯ) 1,28 58 * (B) land2
(C) 2and3 (0) land3
The straight polarity in ac arc welding is recommended for welding :
بجی Aluminum : (18) Nickel
(@) Mild steel (D) Bronze
Which of the following welding methods uses pool of molten metal?
(ക Submerged arc welding (ए) Resistance welding
(C) Plasma welding (D) None
T 3/2014
15.70]
