Waste Water Engineering Mcqs

Q.  In a grit chamber of a sewage treatment plant ____________________?

a. Flow velocity 0.15 m to 0.3 m/sec is kept
b. Depth of 0.9 m to 1.20 m is kept
c. One minute of detention period is kept
d. All the above


ANSWER: See Answer
 
No explanation is available for this question!
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