Waste Water Engineering Practice Test 1

1. Which of these equations is used to calculate the water velocity inside of a pipe?

2. Of the below mentioned valves which of these are used to control the flow of liquid in a single direction?

3. The quantity of water supply is equal to the rate of supply multiplied by the ______

4. Why are cryogenic pumps used?

5. The lamp hole cannot be used for the flushing of sewers.

6. Which formula is used to calculate the head for centrifugal pumps?

7. Which of the following is an advantage of separate sewers?

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

9. ________ is a pressure chamber used to carry out processes at high temperature and pressure.

10. To reduce the expenses, the pumps must have a high degree of ________