The layout of distribution system in which water flows towards the outer periphery is
A. Ring system
B. Dead end system
C. Radial system
D. Grid iron system
Answer: Option C
A. Ring system
B. Dead end system
C. Radial system
D. Grid iron system
Answer: Option C
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
In plain sedimentation tank it is 6 to 8 hours