Civil Engineering - Water Supply Engineering

11. 

The ratio of the maximum daily consumption to the average daily demand, is

A. 1.0
B. 1.2
C. 1.4
D. 1.6
E. 1.8

Answer: Option E

Explanation:

No answer description available for this question. Let us discuss.

12. 

The ratio of discharge and plan area of a continuous flow type settling tank, is known

A. surface loading
B. overflow
C. overflow rate
D. all the above.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

13. 

Pick up the correct statement from the following :

A. At a particular speed of operation, the head produced decreases with the increase of discharge
B. At zero discharge, discharge valve remaining closed, the head developed is maximum which is known as shut-off head
C. At a particular speed the discharge at which efficiency of a pump is maximum, is known as normal discharge
D. The brake horse power required from the primemover to drive the pump, increases with the increase of discharge
E. all the above.

Answer: Option E

Explanation:

No answer description available for this question. Let us discuss.

14. 

The maximum pressure to which a pipe is subjected to during its operation, is known

A. working pressure
B. design pressure
C. test pressure
D. pipe pressure
E. all the above.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

15. 

To control the growth of algae in reservoirs, the compound which is used, is

A. bleaching powder
B. copper sulphate
C. lime solution
D. alum solution
E. all the above.

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.