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ISRO Technician-B Plumber 2019
20

ISRO Technician-B Plumber Question Paper - 2019 (Set - 1) with Answer Key

20) _____ is known as contractors? pump

Centrifugal pump

FulIy submersible pump

Jet pump

Reciprocating pump

Answer is:

FulIy submersible pump

ISRO Technician-B Plumber Question Paper - 2019 (Set - 1) with Answer Key

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Related ISRO Technician-B Plumber Question Paper - 2019 (Set - 1) with Answer Key

21) _____ is the force acting on a body per unit area.

Acceleration

Velocity

Pressure

Density

Answer is:

Pressure

22) Density of a substance is defined as

Mass/Area

Mass/Volume

Area/Mass

Volume/Mass

Answer is:

Mass/Volume

23) Which of the following is a permanent joining method?

Bolting

Screwing

Welding

None of these

Answer is:

Welding

24) The widely used type of sand for construction purpose is

Sea sand

Pit sand

Fine sand

River sand

Answer is:

River sand

ISRO Technician-B Plumber Question Paper - 2019 (Set - 1) with Answer Key

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