What can be used to allow fluid flow circulation if the discharge valves or other downstream valves are closed?
A) Cavitation
B) Recycle loops
C) Priming
D) Vibration
Answer: B
Explanation: A) Incorrect. Cavitation is a condition inside a pump in which the liquid being pumped partly vaporizes because of variables such as increased temperature and pressure drop.
B) Correct. Recycle loops allow fluid flow circulation if the discharge valves or other downstream valves are closed.
C) Incorrect. Priming a pump involves filling the suction line and casing of a pump with liquid to remove vapors and to heat or chill the case metal to its service temperature.
D) Incorrect. Recycle loops allow fluid flow circulation if the discharge valves or other downstream valves are closed.
You might also like to view...
Power steering systems usually have two hoses: one for pressure and the other for return. Discuss the differences between the two.
What will be an ideal response?
A person riding in a car flies forward when the car comes to a sudden stop. What concept does this illustrate?
A) Weight B) Inertia C) Calibration D) Mass
Before disassembling an alternator, ________ the case
A) Paint B) Mark C) Wash D) Acid dip
When does team failure occur?
What will be an ideal response?