Civil Engineering – Water Supply Engineering – Mock test – 1




Welcome to your Water supply Engineering Mock test - 1

Take an exciting test in the topic of Water Supply Engineering

You have only 20 mins to complete the test (25 Questions)

Wish you all the best!!!

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1.
Time of concentration
2.
A high velocity of wash water is required for
3.
Pick up the incorrect statement from the following regarding fire hydrants
4.
By boiling water, hardness can be removed if it is due to
5.
The yield of a rapid gravity filter as compared to that of slow sand filter, is
6.
B.O.D. of treated water should be
7.
Disinfection of drinking water, is done to remove
8.
The maximum depth of sedimentation tanks is limited to
9.
In pressure supply mains, water hammer pressure is reduced by providing
10.
Distribution mains of any water supply, is normally designed for its average daily requirement
11.
Sunlight
12.
For determining the velocity of flow of underground water, the most commonly used non-empirical formula is
13.
Most commonly used pump for lifting water in water supply mains, is
14.
Aeration of water is done to remove
15.
Economic height of a dam is the height corresponding to which
16.
In distribution pipes, drain valves are provided at
17.
Water supply system includes
18.
Pick up the incorrect statement from the following. The underground sources of water, is from
19.
The population growth curve is
20.
The transitional middle portion of a logistic curve follows
21.
Turbidity of raw water is a measure of
22.
The specific retention is least in case of
23.
Corrosion of well pipes may not be reduced by
24.
The maximum permissible nitrites in public water supplies, is
25.
The least thickness of class B cast iron (spun) pipe, is




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