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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Inspection chamber is constructed in the drainage system for
A) Inspection B) Maintenance
C) Removing blockage D) All of these
Seepage pit it also called
A) Air chamber B) Septic tank
C) Soak pit D) Sump
Man holes on sewer lines are provided for
A) Periodic cleaning B) Oxidation purpose
C) Removal of some sewage D) At bends
For house drainage minimum gradient is
A) 1in 10 8) 1030
00 ۵ 0( ۵٥
The shaft connecting pump and electric motors is called
A) Connecting shaft B) Joint shaft
C) Propeller shaft D) Transmission shaft
The pumps that work by remaining completely or partially immersed in water are
called
A) Booster pump B) Submersible pump
C) Impulse pump D) Centrifugal pump
The function of booster pump is
A) To increase the water pressure
B)
C) To maintain the temperature of water
D)
To decrease the speed of water
All of these
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