Gas Fitter Practice · Question
What is the primary purpose of a drip leg (sediment trap) in a gas piping system?
A drip leg, or sediment trap, is installed to capture any solid particles or moisture that may be present in the gas line, protecting the appliance from damage.
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Question: What is the primary purpose of a drip leg (sediment trap) in a gas piping system?
Answer options:
- To collect condensate
- To regulate gas pressure ✅ To prevent dirt and debris from entering the appliance
- To measure gas flow
Correct answer: To prevent dirt and debris from entering the appliance
Explanation: A drip leg, or sediment trap, is installed to capture any solid particles or moisture that may be present in the gas line, protecting the appliance from damage.
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