Gas Fitter Practice · Question
What is the minimum working pressure for a propane cylinder used to supply a gas appliance?
The pressure in a propane cylinder is determined by the ambient temperature, as propane vaporizes and creates pressure within the tank. It is not a fixed 'worki
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Question: What is the minimum working pressure for a propane cylinder used to supply a gas appliance?
Answer options:
- It varies by appliance and jurisdiction.
- Approximately 10 psig (69 kPa)
- Propane cylinders supply liquid, not pressure. ✅ Propane cylinders supply vapour pressure determined by ambient temperature.
Correct answer: Propane cylinders supply vapour pressure determined by ambient temperature.
Explanation: The pressure in a propane cylinder is determined by the ambient temperature, as propane vaporizes and creates pressure within the tank. It is not a fixed 'working pressure' like pipeline natural gas.
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Question explanations
- What is the maximum allowed pressure for a propane system supplying a residential appliance?
- When installing a gas outdoor appliance, what is the minimum required clearance from an opening into a buildin
- Which code specifies the requirements for the installation of propane-burning appliances and equipment?
- What is the maximum allowed pressure drop for gas piping within a building, from the point of delivery to the
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