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 ( Plumber)' And exam conducted in the year 2023. And Question paper code was '021/2023'. 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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021/23
The following is a type of centrifugal pump
A) Turbine pump B) Rotary pump
C) High lift pump D) Centrifugal pump
Air lift pump is installed to draw more water from the deep well the pump is operated by
A) Acute air B) Secondary electrical
C) Compressed air D) Primary electric source
Which of the following containments has the characteristics of causing server public
health risk through transmission of communicable water born diseases ?
A) Pathogenic microorganism B) Settleable solids
C) Micropollutants D) Total dissolved solid
Water can take a from of an invisible gas called
A) Carbon dioxide B) Oxygen
C) Hydrogen D) Water vapour
Flux in the soldering is used
A) To heat the joint B) To heat the solder
C) To avoid oxidation D) None of these
Which type of brazing is suitable for joining copper and bronze metal tubes ?
A) Dip brazing B) Silver brazing
C) Furnace brazing D) Inducation brazing
Which water supply distributions system is suitable for towns growing irregularly ?
A) Radial system B) Tree or dead and system
C) Circle or ring system D) Grid iron system