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Water Supply Engineering

Water Supply Engineering
For the prediction of future population of a city, the factor to be considered, is

All listed here
Births
Migrants
Deaths

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Water Supply Engineering
The fire demand of a city may be worked out by

Bustan’s formula
Kuichling’s formula
Freeman formula
All listed here

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Water Supply Engineering
For determining the velocity of flow of underground water, the most commonly used non-empirical formula is

Slichter’s formula
Lacy’s formula
Darcy’s formula
Hazen’s formula

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Water Supply Engineering
Sunlight

reduces turbidity
impedes growth of algae
helps growth of bacterias
increases dissolved oxygen content

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Water Supply Engineering
The least thickness of class B cast iron (spun) pipe, is

8.6 mm
7.2 mm
10 mm
7.9 mm

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Water Supply Engineering
Aeration of water is done to remove

hardness
bacterias
odour
colour

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MORE MCQ ON Water Supply Engineering

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