Plumber Red Seal · Question
What is the primary cause of "water hammer" in a plumbing system?
Water hammer is a hydraulic shock or pressure surge caused when a fluid in motion is forced to stop or change direction suddenly, often by a fast-closing soleno
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Question: What is the primary cause of "water hammer" in a plumbing system?
Answer options: ✅ A sudden stop in water flow
- Air trapped in the pipes
- Low water pressure
- Corrosion inside the pipes
Correct answer: A sudden stop in water flow
Explanation: Water hammer is a hydraulic shock or pressure surge caused when a fluid in motion is forced to stop or change direction suddenly, often by a fast-closing solenoid valve or a quickly closed faucet.
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