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 'JUNIOR INSTRUCTOR (PUMP OPERATOR) INDUSTRIAL TRAINING English ' And exam conducted in the year 2019. And Question paper code was '061/2019'. 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.
033. Cavitation will take place if the pressure of a flowing fluid at any point is
(ക) More than the vapour pressure of the liquid
(8) Less than the vapour pressure of the liquid
(C) Equal to the vapour pressure of the liquid
(D) None of the above
034. Air vessel in reciprocating pump is used to
(ಗ) Smoothen flow (8) Reduce acceleration to minimum
(0) Increase pump efficiency (D) Increase pump head
035. Jet pumps are often used in process industry for their
(ಯ) High efficiency (8) Large capacity
(C) ۹۷٥۵ maintenance (D) None of the above
036. Which pump would you select for pumping sewage?
(ಯ) Reciprocating pump (B) Open impeller centrifugal pump
(C) Multistage centrifugal pump (D) Screw pump
037. 061100 wheel turbine is
(A) Axial flow impulse turbine (ಔ) Inward flow impulse turbine
(C) Outward flow impulse turbine (D) Tangential flow impule turbine
038, # draft tube is used with
(ಯ) Impulse turbine (8) Pelton wheel turbine
(C) Reaction turbine (D) Axial turbine pumps
039. A material capable of absorbing large amount of energy before fracture is known as
(A) Ductility (B) Toughness
(C) Resilience (D) Plasticity
040. The ratio of direct stress to volumetric strain is known as
(A) Bulk modulus (8) Modulus of rigidity
(C) Poisson's ratio (D) Modulus of elasticity
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