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 'Blacksmith Gr II Kerala State Water Transport English ' And exam conducted in the year 2019. And Question paper code was '068/2019'. 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 is an ore of Zinc ?
(ಹ) Calamine (B) Galena (ಲ) Azurite (D) Cerussite
Forging operations, the cross-sectional area of bar is increased due to its reduction
in length :
(A) Swaging (B) Upsetting (ಲ) Drawing (D) Edging
Low carbon steel can be hardened by :
(ಹ) Heating and quenching in water (B) Heating and quenching in oil
(9) Carburising and cyaniding (D) None of these
Hot tearisa:
(ಹ) Heat treatment process (8) Fabrication process
(C) Casting defect (D) None of the above
Acetylene gas is generated from :
(A) Calcium (8) Calcium carbide
(C) Carbon (D) Calcium carbonate
Gun metal is an alloy of :
(^) Nickel, Tin and Copper (8) Copper, Tin and Zinc
(~) Copper, Phosphorus and Nickel (D) Manganese, Phosphorus and Nickel
A feeler gauge is used for checking :
(ಹಿ) Screw pitch (8) Radius
(ಲ) Surface roughness (D) Thickness of clearance
Cross-section of chisel are generally :
(A) Square (8) Circular (ಲ) Hexagonal (D) Octagonal
Which of the following gases are used in TIG welding ?
(ಹಿ) Helium and Neon (B) Hydrogen and Oxygen
(ಲ) Argon and Helium (D) Carbon dioxide and Hydrogen
9 068/2019
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