Author: Anonymous

Ground water is water that is treated for use in a boiler.

A feedwater ___ valve should be located as close to the shell of the boiler as practical.

The most common steam pressure gauge operates by the movement of a ___.

Hot water boilers have a hot water distribution system instead of a steam system.

Hot water boilers have a hot water distribution system instead of a steam system.

Conduction is heat transfer that occurs when molecules in a material are heated and the heat is passed from molecule to molecule through the material.

The most common steam pressure gauge operates by the movement of a ___.

Although boiler water level is maintained with a feedwater pressure gauge, the boiler water level must still be routinely checked by a boiler operator.

Conduction is heat transfer that occurs when molecules in a material are heated and the heat is passed from molecule to molecule through the material.

The two classifications of air conditioners are package air conditioners and split-system air conditioners.