3.2. Artificial Refrigeration

Try these first

1. 1.

   What is artificial refrigeration?

   Hint

   Think about how refrigerators keep food cold.

2. 2.

   Name one technique used in artificial refrigeration.

   Hint

   This technique involves compressors.

3. 3.

   What is the primary function of artificial refrigeration?

   • To increase temperature
   • To maintain low temperatures
   • To humidify air

   Hint

   Think about what a refrigerator does.

4. 4.

   True or False: Vapor absorption refrigeration uses heat as its primary energy source.

   • True
   • False

   Hint

   Recall the sources of energy discussed.

5. 5.

   Explain how advancements in refrigerants can influence climate change.

   Hint

   Consider the role of GWP in measuring environmental impact.

6. 6.

   Design an environmentally friendly refrigeration system using principles of thermoelectric cooling.

   Hint

   Think about energy sources and efficiency.