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Questions and Answers
What does ASME consider insufficient for vessel protection?
What does ASME consider insufficient for vessel protection?
- Safety relief valves
- Pressure relief valves
- Relief valves sensitive only to temperature (correct)
- Combination temperature and pressure relief valves
At what temperature does the temperature element in a T&P valve open?
At what temperature does the temperature element in a T&P valve open?
- 71°C
- 100°C
- 99°C (correct)
- 120°C
What type of temperature relief device employs a fusible element which melts at 99°C?
What type of temperature relief device employs a fusible element which melts at 99°C?
- Combination temperature and pressure relief valve
- Temperature relief device with rod and tube arrangement
- T&P valve (correct)
- Safety relief valve
How often is it recommended for T&P valves to receive try lever tests?
How often is it recommended for T&P valves to receive try lever tests?
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Where must the safety relief valve be installed on the hot water supply system?
Where must the safety relief valve be installed on the hot water supply system?
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