Kerala PSC Previous Years Question Paper & Answer
Page:12
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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Young’s modulus may be defined as the ratio of :
(ಹ) Linear stress to lateral strain (3) Lateral strain to linear strain
(ಲ) Linear stress to linear strain (D) Shear stress to shear strain
The tool used for internal thread making :
(ಹ) Tap (B) Dies (~) Punch (D) Drift
Mild steel is used for making :
(മ) Die block (B) Hammer (C) Hacksaw blade (D) Channels
Machining properties of steel is improved by adding :
(മ) Sulphur, Lead and Phosphorus (8) Silicon, Aluminium and Titanium
(ಲ) Vanadium, Aluminium (D) Chromium, Nickel
Steel possess the maximum ductility by :
(ಹ) Quenching (B) Annealing (C) Carburising (D) Hardening
The railway carriage couplings have :
(A) Square thread (B) Acme thread (0) Knuckle thread (D) Buttress thread
The test specimen is measured in the creep test :
(ಹ) Deformation in volume (3) Deformation in length
(C) Deformation in width (D) None of these
Blast furnace produces :
(A) Wrought ठा (8) Cast iron (ಲ) Pigiron (D) Steel
The process in which carbon and nitrogen both are absorbed by the metal surface to get
hardened is :
(ಹ) Carburising (B) Cyaniding
(ಲ) Flame hardening (D) Induction hardening
068/2019 12 A
