Waste Water Engineering Practice Test 1

1. Which of the following common unit is used to express the rate of water supply to a city or town?

2. In duplex pump stations, the pumps shall be of __________

3. What is the other name for the plug valve?

4. Why are booster pumps used?

5. What are the structures that are constructed at suitable intervals along the sewerage system called?

6. The most expensive part is the energy supply for pumps.

7. The increasing flow velocity in water systems not only creates noise but also leads to the wear and tear of the pipes.

8. What is the purpose of the blower?

9. Which of the following is created by blowers?

10. What is the body of permeable rock which can contain or transmit groundwater called?