Civil Engineering - Water Supply Engineering

41. 

135 litres of water per person per day, is provided in

A. nurses homes
B. hostels
C. residential schools
D. all the above.

Answer: Option D

Explanation:

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42. 

For a network of distribution pipes of a proposed township shown in the below figure, the layout of distribution system, is

A. dead end system
B. grid-iron system
C. ring system
D. radial system.

Answer: Option D

Explanation:

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43. 

If P is population of a city in thousands and Q is fire demand in litres per minute, for proper estimate of water, the Empirical formula is suggested by

A. National Board of fire under-writers
B. Freeman
C. Kuichling
D. None of these.

Answer: Option B

Explanation:

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44. 

The gaseous form of chlorine gets converted into liquid form when subjected to a pressure of

A. 5 kg/cm2
B. 6 kg/cm2
C. 7 kg/cm2
D. 8 kg/cm2
E. 10 kg/cm2.

Answer: Option C

Explanation:

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45. 

The pH value of water fit for drinking, is

A. 13
B. 11
C. 9
D. 7
E. 5

Answer: Option D

Explanation:

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