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.

___ is the process of evacuating (discharging) water and undesirable accumulated material from a boiler.

A main steam stop valve should be closed during normal plant start-up.

A(n) ___ is a water treatment accessory that introduces water treatment chemicals in a loop.

A primary pollutant is a pollutant formed from the interaction between two or more secondary pollutants.

Reclamation is the cleaning of refrigerant through oil separation and single or multiple passes through devices, such as replaceable core filter-driers.

Reclamation is the cleaning of refrigerant through oil separation and single or multiple passes through devices, such as replaceable core filter-driers.

The EPA (NAAQS) set ambient pollutant standards to address 12 criteria pollutants.

A ___ is used in a boiler system if there are intermittent peak loads of condensate that can exceed the surge capacity of the deaerator, such as condensate with varying pressures or temperatures or condensate that does not have sufficient pressure to enter the deaerator on its own.