The type of valve which is provided to control the flow of water in the distribution system at street corners and where the pipe lines intersect is
A. Check valve
B. Sluice valve
C. Safety valve
D. Scour valve
Answer: Option B
Related Questions on Environmental Engineering
The distribution mains are designed for
A. Maximum daily demand
B. Maximum hourly demand
C. Average daily demand
D. Maximum hourly demand on maximum day
Sewage treatment units are designed for
A. Maximum flow only
B. Minimum flow only
C. Average flow only
D. Maximum and minimum flow
A. 4.5 to 6.0
B. 6.5 to 8.0
C. 8.5 to 10.0
D. 10.5 to 12.0
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