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The ASME Code governs boiler design, material, method of construction, inspection, and quality assurance.

A ___ valve is a hot water system control valve that regulates the rate of fluid flow through a hot water piping system to meet system design requirements.

Refrigeration is the process of moving heat from an area where it is undesirable to an area where the heat is acceptable.

Refrigeration is the process of moving heat from an area where it is undesirable to an area where the heat is acceptable.

The ___ of fuel oil is the lowest temperature at which it will flow as a liquid.

Water becomes less dense as it is heated.

A ___ is a vessel that prevents damage to a sewer system from steam and hot water by holding blowdown water until it is cool enough for safe discharge.

A temperature-pressure gauge has two scales.

A ___ is a vessel that prevents damage to a sewer system from steam and hot water by holding blowdown water until it is cool enough for safe discharge.

___ draft is air that is pulled through a boiler furnace with fans located in the breeching.