Gas Fitter Practice · Question
What is the primary purpose of a drip leg (sediment trap) installed on a gas appliance connection?
Drip legs are installed to trap debris and moisture, protecting the sensitive internal components of the gas appliance.
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Question: What is the primary purpose of a drip leg (sediment trap) installed on a gas appliance connection?
Answer options: ✅ To collect dirt, rust, or moisture and prevent it from entering the appliance.
- To regulate the gas pressure to the appliance.
- To allow for future expansion of the gas piping system.
- To provide a point for gas pressure testing.
Correct answer: To collect dirt, rust, or moisture and prevent it from entering the appliance.
Explanation: Drip legs are installed to trap debris and moisture, protecting the sensitive internal components of the gas appliance.
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