Civil Engineering - Water Supply Engineering

16. 

Most commonly used section in grade aqueducts, is

A. circular
B. rectangular
C. parabolic
D. horse shoe section.

Answer: Option B

Explanation:

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17. 

Pressure exerted at 90° bend in a pipe of cross-sectional area A and carrying water with a velocity V under a pressure p, is

A.
B.
C.
D.

Answer: Option C

Explanation:

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18. 

The lowest outlet sluice in a dam is provided

A. below the dead storage
B. on the top level of dead storage
C. on the top level of useful storage
D. at the centre of the dam.

Answer: Option B

Explanation:

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19. 

The four major water supply distribution systems, are

A. dead end, tree, grid iron and reticulation
B. dead end, tree, grid iron and circular
C. tree, grid iron, ring and radial
D. tree, reticulation, circular and ring.

Answer: Option C

Explanation:

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20. 

Most important source of water for public water supply, is from

A. lakes
B. ponds
C. streams
D. rivers
E. sea.

Answer: Option D

Explanation:

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