In septic tanks, decomposition of organic bacteria, is done by_____________________?

Related Mcqs:

The sewer which received discharge from two or more main sewers, is known as_______________?

A. A trunk sewer B. An outfall sewer C. A main sewer D. An intercepting sewer...

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...

Inter-distance between ventilation columns in a sewer line is kept__________________?

A. 25 to 50 m B. 50 m to 100 m C. 100 m to 150 m D. 150 m to 300 m...

If the side of a square sewer is 1000 mm, the diameter of a hydraulically equivalent circular section, is___________________?

A. 1045 mm B. 1065 mm C. 1075 mm D. 1095 mm...

The sewerage system consists of______________________?

A. House sewer B. Lateral sewer C. Branch sewer D. All of these...