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

How many tests are required to pass with a minimum 70% grade for EPA certification (CFC) as a Universal Certification?

Back

four

Front

The process of removing refrigerant from a system for repair and storing it in a yellow and grey tank is called _____?

Back

Recovering

Front

The basic concept of LEED is to _____?

Back

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

Front

What is the cup depth or the depth of the capillary of 1/2" swaged piece of refrigeration copper tubing?

Back

1/2"

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