Question

explain why the waste gas from the domestic boiler fueled by natural gas is dangerous if the holes letting air into the boiler are blocked.

Answer 1

Answer:

A boiler is a closed vessel in which fluid (generally water) is heated. The fluid does not necessarily boil. The heated or vaporized fluid exits the boiler for use in various processes or heating applications,including water heating, central heating, boiler-based power generation, cooking, and sanitation.

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