Which of the following statements about water hammer is MOST accurate?
A) The effects of water hammer are greater at lower flow rates.
B) Water hammer is caused by air and turbulence in hose lines.
C) Water hammer creates a startling noise, but no real damage.
D) Water hammer can damage water mains, plumbing, fire hose, hydrants, and fire pumps.

Question

Quizplus · Accepted Answer

Water hammer occurs when the flow of moving water is suddenly stopped by a closing valve, causing a surge of pressure in the pipe. This surge can cause significant damage to water mains, plumbing systems, fire hoses, hydrants, and fire pumps, contrary to the notion that it only produces noise without harm.

Which of the Following Statements About Water Hammer Is MOST