Water Supply Engineering Online Test – Multiple Choice Questions and Answers

1. One degree of hardness of water means a content of salts of

2. Sluice valves are fitted in a distribution system

3. The best process of disinfection of public water supply, is by

4. The detention period for plain sedimentation water tanks, is usually

5. The cast iron pipes for water supply system are used for

6. A water channel supported above the ground over trestles, is generally called

7. The prescribed hardness limit of potable water ranges between

8. Mostly used coagulant, is

9. Rapid gravity filter can only remove turbidity of water upto

10. Pick up the correct statement from the following :