BASIC PLUMBING 3 COMPOSITION OF WATER - Practice Mode

1) What is the size of concrete weep holes constructed in the infiltration galleries?

Size 3x10 cm Size 5x10 cm Size 7x10 cm Size 10x10 cm

Correct Answer: Size 5x10 cm

2) What is the purpose of osmoscope test?

To test turbidity To test temperature To test odour To test colour

Correct Answer: To test odour

3) Which test is to find the hardness of water?

Physical test Chemical test Bacteriological test Zeolite test

Correct Answer: Chemical test

4) Which process is used to remove the calcium and magnesium in hard water?

Lime soda process Zeolite process Demineralisation process Reverse osmosis process

Correct Answer: Zeolite process

5) Which is the process of water preparation for the industrial purpose?

Lime soda Zeolite process Demineralisation process Reverse osmosis process

Correct Answer: Demineralisation process

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