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ISRO Technician-B Plumber 2019
3

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

3) One kilolitre of water is equal to

10 litres

1000 litres

100 litres

1200 litres

Answer is:

1000 litres

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

4) _____ receives discharge from water closet, urinals

Vent pipe

Rain water pipe

Waste pipe

Soil pipe

Answer is:

Soil pipe

5) Corrosion in Cl pipes are prevented by coating

Tin

Bituminous paint

Zinc

Chromium

Answer is:

Bituminous paint

6) The process which removes colloidal matter in water

Filtration

Disinfection

Sedimentation

Screening

Answer is:

Filtration

7) Pipes for water supply are tested for

Leakage

Dimensions

Pressure

All of the

Answer is:

All of the

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

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