Answer Key: Self-Test D-1.1

  1. d. Drinking water
  2. a. Capable of softening or fusing when heated
  3. c. Approximate inside diameter
  4. b. Iron pipe size
  5. c. 60 degrees
  6. b. 40
  7. b. Average outside diameter to the minimum wall thickness
  8. b. Copper
  9. d. Nickel and nickel alloys
  10. c. Brass
  11. a. Duriron
  12. b. Stainless steel
  13. a. Ductile cast iron
  14. d. CPVC type IV Grade 1 cell class 23447

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Block D: Piping and Components Copyright © 2026 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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