Fresh sewage is generally_____________________?

Related Mcqs:

The rational formula for peak drainage discharge, was evolved by_________________?

A. Fruhling B. Lloyd David C. Kuichling D. All of these...

In the activated sludge process__________________?

A. Aeration is continued till stability B. Aeration is done with an admixture of previously aerated sludge C. Sludge is activated by constant stirring D. Water is removed by centrifugal action...

In very first stage of decomposition of the organic matter in sewage________________?

A. Nitrites are formed B. Nitrates are formed C. Carbondioxide is formed D. Ammonia is formed...

The presence of free ammonia in sewage, is detected by___________________?

A. Boiling B. Adding potassium permanganate C. Adding sulphuric acid D. Phenol-di-sulphuric acid...

The rate of accumulation of sludge per person per year, is_______________________?

A. 10 litres B. 15 litres C. 20 litres D. 25 litres...