Water Supply Engineering Online Test – Multiple Choice Questions and Answers

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

 
 
 
 

2. The prescribed hardness limit of potable water ranges between

 
 
 
 

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

 
 
 
 

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

 
 
 
 

5. Mostly used coagulant, is

 
 
 
 

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

 
 
 
 

7. Pick up the correct statement from the following :

 
 
 
 

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

 
 
 
 

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

 
 
 
 

10. Sluice valves are fitted in a distribution system

 
 
 
 

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