Aerobic activity is maximum_______________?

Related Mcqs:

1000 kg of sewage contains________________?

A. 0.112 kg in suspension B. 0.112 kg in solution C. 0.225 kg in solution D. Both A. and C. of above...

The intensity of rain is expressed in________________?

A. cm/minute B. cm/hour C. cm/day D. None of these...

Design period of 40 to 50 years is adopted for_________________?

A. Branch sewers B. Main sewers C. Trunk sewers D. All the above...

Assertion A. : Discharging the effluents from the oxidation ponds just up stream of lakes or reservoirs is undesirable. Reason (R) : The discharged algae get settled in the reservoirs and cause anaerobic decomposition and other water qualities_________________?

A. Both A and R are true and R is the correct explanation of A B. Both A and R are true but R is not a correct explanation of A C. A is true but R is false D. A is false but R is true...

Sewer pipes need be checked for_________________?

A. Minimum flow B. Maximum flow C. Both A. and B. D. None of these...