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ISRO Technician-B Plumber 2019
1

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

1) Perimeter of a circle of radius R is

2 X Pie x R

4 x Pie x R

2 x Pie x R x R

4 x Pie x R x R

Answer is:

2 X Pie x R

Explanation:

.

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

2) Pipes used in plumbing applications will have all of the following markings except

Pipe size

Manufacturer?s brand name

Pressure rating

Length of pipe

Answer is:

Length of pipe

3) One kilolitre of water is equal to

10 litres

1000 litres

100 litres

1200 litres

Answer is:

1000 litres

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

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

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