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

Related Mcqs:

The detention period for plain sedimentation water tanks, is usually____________________?

A. 4 to 8 hours B. 8 to 16 hours C. 16 to 24 hours D. 24 to 36 hours...

The ratio of maximum sewage flow to average sewage flow for mains up to 1 m in diameter, is___________________?

A. 1.5 B. 2.0 C. 3.0 D. 4.0...

For design purposes, the normal rate of infiltration of ground water into the sewer, is___________________?

A. 500 litres/km/cm B. 1000 litres/km/cm C. 1500 litres/km/cm D. 2000 litres/km/cm...

Pick up the correct statement from the following?

A. The boning rod is used for checking the levels of the sewer inverts B. Manhole covers are made circular for the convenience of the cleaning staff C. A manhole is classified as shallow manhole if its depth is less than 0.9 m D. All the above...

In a fully mechanised composting plant, involves________________?

A. Mechanized receipt B. Mechanized segregation C. Mechanized pulverising of refuse D. All of these...