In order to keep some hot oil flowing backwards through a standby pump and around the discharge check valve, it is important that the _______ valve of the standby pump be left open.

In order to keep some hot oil flowing backwards through a standby pump and around the discharge check valve, it is important that the _______ valve of the standby pump be left open.

In order to keep some hot oil flowing backwards through a standby pump and around the discharge check valve, it is important that the _______ valve of the standby pump be left open.



a. Bypass
b. Suction
c. Non-return
d. Check
e. Relief




Answer: B


Learn More :