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.Management Sciences
A. Flow velocity is kept 0.09 m/sec
B. Detention period is kept 3 to 4 minutes
C. Organic and inorganic materials are separated
D. All the above
Related Mcqs:
- Hydraulic mean radius is_______________?
- A. Mean radius of sewer B. Difference in heads between two points in circular pipes C. Mean of radii in a pipe line of varying cross -sections D. Cross-sectional area/wetted perimeter...
- Pick up the correct statement from the following ?
- A. The larger the sewer in size, more will be velocity B. The smaller the sewer in size, less will be velocity C. The larger the sewer in size, no deposition will take place D. The larger the sewer in size, deposition will take place...
- For sewers, inverted siphon is provided for___________________?
- A. One pipe B. Two pipes C. Three pipes D. Four pipes...
- If the grit in grit chambers is 4.5 million litres per day, its cleaning is done____________________?
- A. Manually B. Mechanically C. Hydraulically D. Electrically...
- Fresh sewage may become stale in_________________?
- A. One hour B. Two to three hours C. Three to four hours D. Six hours...
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