What is the detention period of a clarifier used in the treatment of water?
A) 1hour
B) 2hours
C) 3hours
D) 4hours
Correct Answer:
Verified
Q11: Dealkalization results in removal of all the
Q12: Organic contaminants are removed from the water
Q13: _ is an operation designed to force agitation
Q14: What is the normal value of the
Q15: The design value of the velocity of
Q17: The pulsator clarifier is a type of
A)horizontal
Q18: Which device solved the problem of unstable
Q19: In which device, the primary mixing is
Q20: In which type of tube settler, tubes
Q21: Ion exchange units are known as_
A)water hardeners
B)water
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