A natural-circulation hot water heating system uses a compression tank to absorb pressure changes.
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A float ball in a low water fuel cutoff should never be poli…
A float ball in a low water fuel cutoff should never be polished.
A ___ is a device used to create resistance in order to regu…
A ___ is a device used to create resistance in order to regulate the flow of air and the gases of combustion in a boiler.
Condensate in steam lines can result in ___.
Condensate in steam lines can result in ___.
The feedwater pressure gauge on a small low pressure steam b…
The feedwater pressure gauge on a small low pressure steam boiler turns the feedwater pump ON or OFF as required to maintain the NOWL.
The feedwater regulator has a sensing element located at the…
The feedwater regulator has a sensing element located at the ___.
Condensate in steam lines can result in ___.
Condensate in steam lines can result in ___.
Saturated steam is pure steam at a temperature that correspo…
Saturated steam is pure steam at a temperature that corresponds to the boiling point of water at a specific pressure.
The determining factor whether a boiler is in condensing mod…
The determining factor whether a boiler is in condensing mode or not is the return water temperature.
A siphon is connected between a boiler and a steam pressure…
A siphon is connected between a boiler and a steam pressure gauge to prevent water from entering the Bourdon tube.