___ is the amount of fuel a burner is capable of burning in a given unit of time.

Flame failure can cause a furnace explosion from the buildup and ignition of fuel.

Usual protection devices used in a heat exchanger to prevent overpressure from thermal expansion are either a thermal expansion safety relief valve or a rupture disc.

___ combines with oxygen to form sodium sulfate, which accumulates at the bottom of a boiler.

Class ___ fires are fires that burn combustible metals such as zirconium, titanium, magnesium, sodium, and potassium.

___ combines with oxygen to form sodium sulfate, which accumulates at the bottom of a boiler.

___ is a condition that occurs when large slugs of boiler water are carried into steam lines.

A ___ is a control that functions as the mastermind of a burner control system to control the firing cycle.

A ___ is a control that functions as the mastermind of a burner control system to control the firing cycle.

A boiler has a lower efficiency when it operates longer without shutdown.