HVAC I

Front

In a refrigeration system, the low-pressure, low-temperature vapor is converted into a high-pressure, high temperature vapor by the _____?

Back

compressor

Front

The main purpose of a condenser in a cooling system is to _____?

Back

remove heat from the refrigerant

Front

The main purpose of an evaporator in a cooling system is to _____?

Back

transfer heat into the refrigerant

Front

The basic concept of LEED is to _____?

Back

Design buildings or structures to have minimal impact on the environment.

Front

What is the definition of the term Heat Transfer?

Back

The transfer of heat from a warmer substance to a cooler substance

Front

What is the purpose of an expansion device in a refrigeration system?

Back

Provides a pressure drop of refrigerant in a system

Front

The term Hydronic system refers to _______.

Back

a system that used water for a heat medium

Front

The term ventilation means _____?

Back

the introduction of fresh air into a confined space in order to control air quality.

Front

What part of the refrigeration system would you find refrigerant in a low pressure liquid phase?

Back

between the metering device and evaporator

Front

What is required if an evaporator operates below 32 degrees F?

Back

defrost system