Author: Anonymous

A TXV maintains a constant superheat of about 8°F to 12°F.

Before relighting a burner, the combustion control programmer must go through a purge cycle.

Improper feedwater treatment is probably the largest direct cause of boiler failure.

Before relighting a burner, the combustion control programmer must go through a purge cycle.

All boilers in battery must have two main steam stop valves or one main steam stop valve and one ___.

A ___ should always start up in low fire and shut down in low fire.

In a scotch marine boiler, the gases of combustion pass through tubes that are surrounded by water.

The National Fire Protection Association (NFPA) is a federal government agency established in 1970 to control and abate pollution in the areas of air, water, solid waste, pesticides, radiation, and toxic substances.

Boiler water analysis tests the condition of boiler water and is used to determine the feedwater treatment required.

The effect of hydrostatic pressure must be considered when calibrating a pressure gauge.