24. Which of the following statements concerning the arrangements of a potable water system is true?

Potable water pumps of the non-positive displacement type require a vacuum-priming system if located above the potable water storage tanks.
Potable water pumps of the positive displacement type require a vacuum-priming system if located above the potable water storage tanks.
Potable water pumps of the positive displacement type require a vacuum-priming system if located below the potable water storage tanks.
Potable water pumps of the non-positive displacement type require a vacuum-priming system if located below the potable water storage tanks.

Comments (0)

There are no comments at the moment. If you found an error or think question is incorrect, tell everyone about it