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.Management Sciences
A. to increase the filtration slow sand filters capacity of
B. to increase the filtration rapid sand filters capacity of
C. for isolated buildings like pools, hotels etc swimming
D. all of the above
Related Mcqs:
- The effective size of sand particles used in slow sand filters is_______________?
- A. 0.25 to 0.35 mm B. 0.35 to 0.60 mm C. 0.60 to 1.00 mm D. 1.00 to 1.80 mm...
- The rate of BOD exerted at any time is_____________?
- A. directly proportional to BOD satisfied B. directly proportional to BOD remain-ing C. inversely proportional to BOD satisfied D. inversely proportional to BOD re-maining...
- If Biochemical oxygen demand (BOD. of a town is 20000 kg/day and BOD per capita per day is 0.05 kg, then population equivalent of town is_________________?
- A. 1000 B. 4000 C. 100000 D. 400000...
- The specific gravity of sewage is_______________?
- A. much greater than 1 B. slightly less than 1 C. equal to 1 D. slightly greater than 1...
- Air binding phenomena in rapid sand filters occur due to_________________?
- A. excessive negative head B. mud ball formation C. higher turbidity in the effluent D. low temperature...
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