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Questions and Answers
Which of the following is not required for a hot water heating boiler according to the text?
Which of the following is not required for a hot water heating boiler according to the text?
- Gauge glass on the boiler (correct)
- Circulating pump
- Air separator in the supply line
- Automatic fill valve
What does ASME BPVC IV not require for single steam heating boiler systems?
What does ASME BPVC IV not require for single steam heating boiler systems?
- Stop valve in the steam outlet
- Return pipe connection
- Feedwater regulators (correct)
- Maintaining a consistent water level
What can feedwater regulators reduce, according to the text?
What can feedwater regulators reduce, according to the text?
- Thermal shock
- Fuel consumption
- Carryover
- All of the above (correct)
What may happen during the off cycle for low-pressure steam heating boilers controlled by an outside air temperature sensor?
What may happen during the off cycle for low-pressure steam heating boilers controlled by an outside air temperature sensor?
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What is the purpose of a vacuum breaker in a boiler?
What is the purpose of a vacuum breaker in a boiler?
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What is the function of a drum vent valve in a boiler?
What is the function of a drum vent valve in a boiler?
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Where could a drum vent valve be located in a boiler?
Where could a drum vent valve be located in a boiler?
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How does a vacuum breaker prevent a vacuum in a boiler?
How does a vacuum breaker prevent a vacuum in a boiler?
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