Environmental Engineering Practice Test 4

1. The efficiency of the pump at quarter load is ____________

2. _______ is produced by passing a carbonaceous material through a heating mechanism at high temperature.

3. In which desalination process, the salt ions are removed from seawater by means of electric current?

4. The speed at which the centrifugal pump runs (in r.p.m) is _____________

5. The tensile strength of Asbestos cement pipes is _____

6. Quintuplex pump has a crank of ____

7. Activated carbon can be applied to raw water ______ treatment process.

8. A booster pump is based on _____________

9. Which of the following is the best evaporative desalinating method?

10. Consider the following statements.
i. Capacity of the pump
ii. Number of pump units
iii. Discharge condition
The selection of a particular type of pump depends on which of the following?