SEWERAGE SYSTEM - Quiz

1) What is the first stage in sewage treatment process?

Sedimentation Screening Filteration softening

2) What is the term for water inside trap which prevents gas from entering?

Drain water Water seal Waste water Trap safety

3) What is the name of the appurtenance that are constructed at suitable intervals?

Manholes Catch basin Pumps Sewer appurterance

4) What is the type of manhole having a depth greater than 1.5 m is called?

Straight manhole Deep manhole Shallow manhole Normal manhole

5) What is the nominal shape of septic tank?

Square Rectangle Circular Oval