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 '167/2023'. 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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What is the colour of naturally available zeolite?
(A) Red (B)
(C) Yellow (D)
Green
Blue
The force required to ensure the desired flow of water is called :
(A) Cavitation (8)
(C) Capillarity (D)
Air valves are provided at :
(ಹ) Dead ends (B)
(C) Junctions (D)
Specific gravity
Water pressure
Summits
Lower level
Sudden stoppage of the water flowing at a given pressure causes:
(A) Water hammer (8)
(C) Water arrester (D)
Which material is used to joint CI pipe vertical joint?
(A) Lead wool (B)
(C) Cement (D)
Zinc is commonly used for coating a steel pipe to:
(ಹ) Prevent scaling (8)
(C) Prevent vibration (D)
What is the melting point of Brass?
(A) 1005°C ௫)
) 154050 ௫
Water cavity
Water gravity
Solder
Copper
Prevent corrosion
Get flexibility
Which is the following sentence is matching to intermittent system?
(A) Water is supplied to continuous throughout the day
(B) Water is supplied during fixed hours in a day
(C) Water is supplied by pressure system
(D) Water is supplied by gravitation force
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