The rate of BOD exerted at any time is_____________?

Related Mcqs:

Alkalinity in water is expressed as milli-grams per litre in terms of equivalent_______________?

A. calcium carbonate B. magnesium carbonate C. sodium carbonate D. calcium hydroxide...

The self cleansing velocity for all sewers in India is usually_________________?

A. less than 1.0 m/sec B. 1.0 m/sec to 1.2 m/sec C. 1.5 m/sec to 2.0 m/sec D. 3.0 m/sec to 3.5 m/sec...

Sewerage system is designed for_______________?

A. maximum flow only B. minimum flow only C. average flow only D. maximum and minimum flow...

The means of access for inspection and cleaning of sewer line is known as_______________?

A. inlet B. manhole C. drop manhole D. catch basin...

The detention period in coagulation tanks is usually kept as_______________?

A. 1 to 2 minutes B. 30 to 45 minutes C. 2 to 6 hours D. 2 to 6 days...