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 (Sheet Metal)' And exam conducted in the year 2022. And Question paper code was '113/2022'. 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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Which electrode material is used for plasma cutting?
(A) 2% Thoriated tungsten (B) 3% Thoriated tungsten
(C) 4% Thoriated tungsten (D) 5% Thoriated tungsten
Which cutting method produces the least Kerf?
(A) Water jet cutting (B) Plasma cutting
(C) Laser cutting (D) Gas cutting
The process of chemical cleaning of metal with dilute sulphuric acid or mixed acids :
(A) Degreasing ൯) Blast cleaning
(C) Pickling (D) Flame descaling
What is the name of process where the layer of metal deposited by electrically on another
metal?
(A) Galvanizing ൯) Metallising
(C) Anodising (D) Electroplating
The advantages of aluminium fabrication using various sections is, because it is:
(A) Light weight, resist corrosion
(B) Medium weight cannot be bent
(C) More weight cannot be load
(D) Heavy weight cannot be extruded
Which aluminium sections are used as central member of door frame?
(A) Door vertical (B) Door top and bottom
(C) Door handle () Door mullions
Which screw thread of 55° included angle and depth of thread is 0.6403 x P is used in general
fasteners?
(A) BSW thread (B)_ BIS thread
(C) BA thread (D) BSP thread
13 113/2022