Category: Uncategorized

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

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

___ is the process of evacuating water and undesirable accumulated material from a boiler or fitting, such as a gauge glass.

There are different heat transfer coefficient values for every different combination of process heating and cooling fluids and for different designs of heat exchangers.

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.

A clean gauge glass is the only way to accurately determine boiler water level.

When replacing the flange cover in a duplex fuel oil strainer, the ___ must be carefully replaced to prevent air from entering the system.

Main steam stop valves must be locked out and tagged during a boiler inspection.

A clean gauge glass is the only way to accurately determine boiler water level.

The ___ line is a refrigerant line that carries low-pressure refrigerant between an evaporator and a compressor.