Blowdown of a gauge glass is performed by opening the gauge glass blowdown valve.
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In order to reduce the viscosity of fuel oil, it is necessar…
In order to reduce the viscosity of fuel oil, it is necessary to ___.
In order to reduce the viscosity of fuel oil, it is necessar…
In order to reduce the viscosity of fuel oil, it is necessary to ___.
A low water fuel cutoff is located slightly below the NOWL.
A low water fuel cutoff is located slightly below the NOWL.
A negative pressure reading in a manometer is indicated if t…
A negative pressure reading in a manometer is indicated if the level of the liquid in the leg connected to the breeching is ___ to the atmosphere.
A negative pressure reading in a manometer is indicated if t…
A negative pressure reading in a manometer is indicated if the level of the liquid in the leg connected to the breeching is ___ to the atmosphere.
___ is the amount of fuel a burner is capable of burning in…
___ is the amount of fuel a burner is capable of burning in a given unit of time.
Many heating services use condensate as a heating fluid.
Many heating services use condensate as a heating fluid.
Flame failure can cause a furnace explosion from the buildup…
Flame failure can cause a furnace explosion from the buildup and ignition of fuel.
Usual protection devices used in a heat exchanger to prevent…
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.