Gas Fitter Practice · Question

What is the primary function of a gas regulator in a natural gas system?

Gas regulators step down the high pressure from the main line to the lower, consistent pressure required by appliances.

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Question: What is the primary function of a gas regulator in a natural gas system?

Answer options:

To ignite the gas.
To measure gas consumption. ✅ To reduce and maintain gas pressure at a constant level.
To shut off the gas supply in an emergency.

Correct answer: To reduce and maintain gas pressure at a constant level.

Explanation: Gas regulators step down the high pressure from the main line to the lower, consistent pressure required by appliances.

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