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.Management Sciences
A. Without entry ladders
B. Without manhole covers
C. With depths more than 3.5 m
D. Having drains at different levels
Related Mcqs:
- The coagulant which is generally not used for treating the sewage, is__________________?
- A. Alum B. Ferric chloride C. Ferric sulphate D. Chlorinated copperas...
- If a 2% solution of sewage sample is incubated for 5 days at 20°C and the dissolved oxygen depletion was found to be 8 mg/l. The BOD of the sewage is_________________?
- A. 100 mg/l B. 200 mg/l C. 300 mg/l D. 400 mg/l...
- Depletion of ozone layer in the outer atmosphere may cause___________________ ?
- A. Lung cancer B. Skin cancer C. Bronchitis D. Heart disorder...
- The liquid wastes from kitchens, bath rooms and wash basins, is not called________________?
- A. Liquid waste B. Sullage C. Sewage D. None of these...
- In sewers the gas generally found, is_________________?
- A. Hydrogen sulphide (H2S) B. Carbon dioxide (CO2) C. Methane (CH4) D. All the above...
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