Answer Key: Self-Test B-4.1

  1. a. Immediately downstream of the point of no pressure change
  2. b. False
  3. b. Point of no pressure change
  4. a. True
  5. a. True
  6. c. Noisy operation
  7. b. Expansion tank
  8. a. True
  9. c. Expansion
  10. b. Slowly separates and rises
  11. a. Water is heated
  12. d. Glycol
  13. d. Remove air from the system.
  14. c. Water level within them drops
  15. b. Burner
  16. b. False
  17. a. True
  18. d. All of the above

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Block B: Heating & Cooling Systems Copyright © 2025 by Skilled Trades BC, TRU Open Press is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.

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