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ISRO Technician-B Plumber 2017
34

ISRO Technician-B Plumber Question Paper - 2017 (Set - 1) with Answer Key

34) Priming is required for

Reciprocating pump

Centrifugal pump

Submersible pump

Jet pump

Answer is:

Centrifugal pump

ISRO Technician-B Plumber Question Paper - 2017 (Set - 1) with Answer Key

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Related ISRO Technician-B Plumber Question Paper - 2017 (Set - 1) with Answer Key

35) The valve installed at suction end is

Check valve

Non-return valve

Foot valve

Pin valve

Answer is:

Foot valve

36) Manhole's cover and frame are made of

CI

DI

PVC

None of the above

Answer is:

CI

37) All kinds of liquid wastes of a community is called

Sewage

Sewer

Garbage

Refuse

Answer is:

Sewage

38) A closed drain carrying night soild and other water-borne waste is called

Drainage

Drain

Sewer

Sewerage

Answer is:

Sewer

ISRO Technician-B Plumber Question Paper - 2017 (Set - 1) with Answer Key

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