Condensate is separated from steam by a ___ that allows condensate, but not steam, to pass into condensate return lines.
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The relieving pressure of a relief valve on a low pressure h…
The relieving pressure of a relief valve on a low pressure hot water boiler cannot exceed ___ psi or the MAWP designated on the boiler.
___ is the removal of refrigerant in any condition from a sy…
___ is the removal of refrigerant in any condition from a system and the storage of the refrigerant in an external container without testing or processing it in any way.
___ is the removal of refrigerant in any condition from a sy…
___ is the removal of refrigerant in any condition from a system and the storage of the refrigerant in an external container without testing or processing it in any way.
A condensing boiler achieves high efficiency by condensing t…
A condensing boiler achieves high efficiency by condensing the vapor in exhaust gases and recovering its latent heat of vaporization.
New ___ should be used when replacing a broken gauge glass.
New ___ should be used when replacing a broken gauge glass.
Return steam traps are commonly found in modern boiler plant…
Return steam traps are commonly found in modern boiler plants.
A ___ valve protects a fuel oil pump from excessive pressure…
A ___ valve protects a fuel oil pump from excessive pressure by discharging fuel oil through the return line to the fuel oil tank.
In a high pressure gas burner, the gas mixes with the air on…
In a high pressure gas burner, the gas mixes with the air on the inside of the ___.
In the area of employer supervision, ___ states, “The employ…
In the area of employer supervision, ___ states, “The employer shall determine, through regular supervision and through inspections conducted on at least an annual basis, that each employee is complying with the safety-related work practices required.”