A. Reduced at higher pH value of water
B. Unaffected by pH value of water
C. Increased at higher pH value of water
D. Highest at pH value equal to 7
Answer: Option A
This Question Belongs to Civil Engineering >> 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
Hocl has high disinfection capacity than ocl-