Exercise: Water Supply Engineering

Questions for: Water Supply Engineering

For least effect on the water table, the tube wells must be dug one in every
A:
0.5 sq km
B:
0.75 sq km
C:
1.0 sq km
D:
1.25 sq km
Answer: E
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Open channels supported over tres-les, are generally known as
A:
raised canals
B:
acqueducts
C:
syphons
D:
flumes.
Answer: D
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Alkalinity in water may be caused due to
A:
calcium and magnesium bicarbonates
B:
sodium carbonate
C:
potassium carbonate
D:
calcium hydroxide
Answer: E
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Most important method for calculating discharge for planning a water supply project, is
A:
velocity area method
B:
weir or spillway method
C:
use of venturi-meter
D:
using power plant consumption
Answer: A
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m and n are monsoon duration factor and catchment factor respectively. If P is yearly rainfall in cm, runoff can be calculated by
A:
velocity area method
B:
weir or spillway method
C:
use of venturi-meter
D:
using power plant consumption
Answer: A
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