1.3.1. Direct Expansion (DX) Systems

Try these first

1. 1.

   What does DX stand for in DX Systems?

   Hint

   Think about how the system operates.

2. 2.

   Name one advantage of DX Systems.

   Hint

   Consider the nature of the system.

3. 3.

   What is the primary function of DX systems?

   • Heating air
   • Cooling air
   • Filtering air

   Hint

   Think about the name 'Direct Expansion'.

4. 4.

   True or False: DX Systems require extensive ductwork to operate.

   • True
   • False

   Hint

   Consider the definition of DX systems.

5. 5.

   A new café owner needs to choose between a DX system and a chilled water system. Based on energy efficiency and space, which would be more beneficial and why?

   Hint

   Consider the sizes of the spaces and how quickly they need cooling.

6. 6.

   Evaluate how climate zone influences the choice of using DX systems over traditional AC systems.

   Hint

   Think about the requirements in warmer areas.