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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The scientific method meant for testing the pressure and leakage in a pipe at same
time is known as
A) Hydrostatic test B) Rock well test
C) Sounding road test D) Hardness test
Which test is applied in underground drains for soundness ?
A) Water test B) Sound test
C) Hydraulic test D) Pneumatic test
In distribution pipes, drain valves are provided at
A) Junctions B) Summits
C) Lower points D) Any where
Most common surface water supply is
A) Sea B) Pond
C) River D) Lake
The distribution of water by gravity is
A) Not reliable
B)
C) Is easy if at height
D) Costly
Very difficult to maintain
Air relief valves in water supply pipelines are provided at
A) Pipe bends B) Pipe joints
C) Summits D) Low points
High points air relief valves are provided to remove
A
B
௦
D
Accumulated air
Suspended matter
Internal temperature
)
)
)
) Branching of connecting
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