Water Supply Engineering Online Test – Multiple Choice Questions and Answers

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

 
 
 
 

2. The prescribed hardness limit of potable water ranges between

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

6. Mostly used coagulant, is

 
 
 
 

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

 
 
 
 

8. Sluice valves are fitted in a distribution system

 
 
 
 

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

 
 
 
 

10. Pick up the correct statement from the following :

 
 
 
 

Question 1 of 10

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