A hydrostatic test is a steam test used to check for boiler leaks.
Area source boilers emit only small amounts of pollutants, p…
Area source boilers emit only small amounts of pollutants, primarily because most burn natural gas.
The safety valve on a low pressure boiler is designed to ope…
The safety valve on a low pressure boiler is designed to open when pressure in the boiler exceeds the ___.
A hydrostatic test is a steam test used to check for boiler…
A hydrostatic test is a steam test used to check for boiler leaks.
A(n) ___ is a person who locks out or tags out machines or e…
A(n) ___ is a person who locks out or tags out machines or equipment in order to perform servicing or maintenance on that machine or equipment.
Fuel oil can be classified as distillate fuel oil or heavy f…
Fuel oil can be classified as distillate fuel oil or heavy fuel oil.
Scale and sediment cause pitting of boiler metal surfaces.
Scale and sediment cause pitting of boiler metal surfaces.
Latent heat is heat identified by a change of state and no t…
Latent heat is heat identified by a change of state and no temperature change of the substance.
A surge tank generally includes an automatic water makeup sy…
A surge tank generally includes an automatic water makeup system with a float chamber that is located at the minimum water level.
A ___ is a device that sends a signal to a controller, such…
A ___ is a device that sends a signal to a controller, such as a programmable logic controller or other digital controller.