Wastewater treatment plant (WWTP)

What is the full form of WWTP ?

• Waste water treatment power

• Waste water throwing plant

• Waste water treatment plant

• wastewater treating plant

What are the three types of treatments in a Wastewater Treatment plant?

• Primary treatment

• Main treatment

• Tertiary treatment

• Secondary treatment

The ______ _____ remove the large objects like rags, sticks, cans and plastic packets from the sewage.

What are the three types of primary treatment?

• aeration

• Screening

• Grit and sand removal

• Primary sedimentation

The primary sludge is shifted into ________

• digester tank

• skimmer

• aeration

• grit and sand removal tank

What are the chemicals added to treated water to disinfect them

• Monochloramine

• ozone

• sodium hydroxide

• chlorine