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Civil Engineering - Water Supply Engineering

Exercise : Water Supply Engineering - Section 4
26.
Normal values of overflow rate for plain sedimentation tank using coagulants, is
750 to 1000 litres/hr/m2
1000 to 1250 litres/hr/m2
1250 to 1500 litres/hr/m2
1500 litres/hr/m2.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The formula Q = P - K[1.8T + 32] in which Q is runoff, P is annual rain fall in cm, T is mean annual temperature in centigrades and K is a constant, is known
Justin's formula
Khosla's formula
English formula
Vermule's formula.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The formula for pipe flows, suggested by, Hazen-William is
V = 0.85 CH R0.63 . S0.54
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
While selecting the location of an intake for collecting surface water, the factor considered, is
The intake point should be near as far as possible to the treatment plant
The intake point should be in purer zone of the water source
The intake point should be upstream of the point of disposal of waste water
The intake point in meandering rivers should be on concave banks
All the above;
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Aqueducts are generally designed
circular
rectangular
horse shoe section
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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