Author: Anonymous

A boil-out procedure is performed when a new boiler is installed or repaired.

A(n) ___ is a heat exchanger used to absorb heat from an area to be cooled and transfer the heat into refrigerant.

Safety valves on steam boilers are designed to open slowly.

A(n) ___ is a heat exchanger used to absorb heat from an area to be cooled and transfer the heat into refrigerant.

Water hardness is commonly checked with an electronic hardness tester.

An aquastat commonly has a temperature differential preset by the manufacturer.

Safety valves on steam boilers are designed to open slowly.

Water hardness is commonly checked with an electronic hardness tester.

Common cooling system applications include air conditioning of building spaces and refrigeration in food processing, such as in a pasteurization process.

Steam headers and branch lines must be supported to prevent damage from strain.