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Civil Engineering - Water Supply Engineering

Exercise : Water Supply Engineering - Section 3
11.
Mud balls may be removed by
breaking and washing
washing the filter with a solution of caustic soda
removing, cleaning and replacing the damaged sand
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
For maximum alkalinity of water, pH value should be
zero
less than 7
more than 7
14
21
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The fire demand for a city of 50, 000 population, according to Godrich formula, is
40 mld
42 mld
44 mld
48 mld.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The efficiency of sedimentation tank does not depend upon
depth of tank
length of tank
detention period
velocity of water.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
When the reduced level of the water source is higher than the reduced level of the consumer's place, water is generally supplied
by pumping system
by gravitational system
both (a) and (b)
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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