Gas Fitter Practice · Question
A vent connector must have an upward slope towards the chimney or vent at a minimum rate of:
Vent connectors must slope upwards at a minimum rate of 1/4 inch per foot (21 mm/m) to ensure proper drafting and condensate drainage.
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Question: A vent connector must have an upward slope towards the chimney or vent at a minimum rate of:
Answer options: ✅ 1/4 inch per foot (21 mm/m)
- 1/2 inch per foot (42 mm/m)
- 1/8 inch per foot (10 mm/m)
- 1 inch per foot (83 mm/m)
Correct answer: 1/4 inch per foot (21 mm/m)
Explanation: Vent connectors must slope upwards at a minimum rate of 1/4 inch per foot (21 mm/m) to ensure proper drafting and condensate drainage.
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- What is the maximum allowed pressure for a propane system supplying a residential appliance?
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