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 'TECHNICIAN GR II BLACKSMITH CUM WELDER KCMMF LIMITED' And exam conducted in the year 2015. And Question paper code was '208/2015'. 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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A groove or channel formed in the parent metal at the toe of the weld is called :
(ಯ) under cut X (8) edge melted ग
(0 crack ൦ (D) porosity
The normal storing capacity of acetylene in dissolved state is 6m3 with the pressure ranging
between :
(A) 20— 25 kg/em? (B) 120 - 150 kg/em?
(©) 15-16 kg/em? (D) 60 - 80 kg/cm?
The size of the nozzle used to 1.6 mm plate thickness of the joint to be welded :
@) 3 (8) 1
© 5 M 7
Low Hydrogen type electrodes are called ——————— electrodes.
(മ) cellulose coating (®) rutile coated
(0) iron coated (D) basic coated
Which colour coding is used to identify the argon cylinder?
ಯ) مسلط ര ജട
(C) black 2) ந
The ratio of the coating diameter ما the core wire diameter is called :
(5) dia of electrode (B) coating factor
(©) size of electrode (D) length of electrode
If the main electric supply is not available, we can do arc welding with :
(ಹ) transformer set (൫) engine generator set
)0 motor generator set (D) rectifier set
In pipe welding, the pipe is in vertical and welding 18 in horizontal position. What is the
welding position?
@ 6 (8) 56
(0 26 D) 66
9 208/2015
[P.T.0]
