Introduction to refrigeration

Air conditioners pump cool air into spaces

• True

• False

In an ice chest, it doesn’t matter where the ice is positioned

• True

• False

There are two main states of matter

• True

• False

Heat and pressure are directly proportional

• True

• False

Modern refrigeration is a cycle rather than a process

• True

• False

Refrigeration and air conditioning involve essentially the same processes

• True

• False

The most important part of modern refrigeration cycles is the pressure/temperature relationship

• True

• False

There are 3 main components of a refrigeration system

• True

• False

Most refrigerants have a similar boiling point to water

• True

• False