Introduction To Hvac (Review)

Front 1

Air to the heat exchangers

Back 1

In a common household forced-air furnace, heat is transferred from the:

Front 2

Heat exchange medium

Back 2

Water is often used in heating systems as a:

Front 3

The circulation and cleanliness of indoor air

Back 3

Ventilation is concerned with:

Front 4

The process by which circulating refrigerant absorbs heat in one location and moves it to another location

Back 4

The term refrigeration cycle refers to:

Front 5

Evaporator

Back 5

Heat is transferred from the indoor air to the refrigerant at the:

Front 6

Lowers the boiling point of the refrigerant entering the evaporator

Back 6

The expansion device or metering device:

Front 7

Mechanical

Back 7

The layout of the HVAC system ductwork is shown in the __________ plans

Front 8

False

Back 8

The primary purpose of a building code is to regulate the quality of all mechanical installation on a commercial site.

Front 9

Reclaimed

Back 9

In order to be resold on the open market, a refrigerant must have been:

Front 10

prohibited by federal law

Back 10

Releasing CFC and HCFC refrigerants or certain substances to the atmosphere is: