Gas Fitter Practice · Question
According to CSA B149.1, what is the maximum length of copper tubing allowed for gas supply to a gas appliance?
CSA B149.1 does not set a hard maximum length for copper tubing, but its use is restricted by fitting types, wall thickness, and the overall pressure drop withi
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Question: According to CSA B149.1, what is the maximum length of copper tubing allowed for gas supply to a gas appliance?
Answer options: ✅ No specific maximum, but limited by pressure drop calculations
- 6 meters (20 feet)
- 10 meters (33 feet)
- 15 meters (50 feet)
Correct answer: No specific maximum, but limited by pressure drop calculations
Explanation: CSA B149.1 does not set a hard maximum length for copper tubing, but its use is restricted by fitting types, wall thickness, and the overall pressure drop within the system.
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