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26 Matching questions

  1. BACKWATER
  2. 30
  3. PEX
  4. UNIONS
  5. BALLARDS
  6. PB (polybutylene)
  7. 4
  8. 6
  9. VERTICAL
  10. PVC
  11. ELECTROLYSIS
  12. 72
  13. BIDET
  14. 3
  15. DIALECTRIC
  16. EXPANSION TANK
  17. DRAIN TILE
  18. 1
  19. GALVANIZED
  20. 18
  21. RED
  22. 2
  23. M
  24. QUARTER
  25. DISCONNECT
  26. 18"
  1. a Flexible gas line connectors for a water heater would not be longer than ____ feet.
  2. b When a fixture is above the sewer elevation and below the manhole elevation is should drain through a __________ valve.
  3. c In the bathroom a _________ would require a vacuum breaker.
  4. d The maximum trap seal depth is ____ inches.
  5. e Laundry stand pipes should be a minimum of ____ inches in heigh.
  6. f The minimum clear width for a toilet is ______inches.
  7. g What is the minimum number if inches a vent pipe can extend out of the roof?
  8. h What type of pipe can't be used in indoor water distribution?
  9. i The minimum air gap between the faucet outlet and the flood level rim of a bathroom sink is ___ inches.
  10. j A ________ union installed between copper and galvanized pipe will prevent corrosion.
  11. k Drains transitioning from _________ to horizontal require the most gradual bend.
  12. l A pipe set in gravel running continuously along a buildings foundation is also known as ___________ .
  13. m The minimum diameter for a washing machine stand pipe is _____ inches.
  14. n When a pressure regulator creates a "closed system" there should be a _______ installed at the water heater.
  15. o Electric water heaters must have a __________ within site of the tank.
  16. p A "Durham" system of piping uses cast iron and _________ pipe.
  17. q Pipe corrosion from copper and galvanized pipe contacting each other is know as _______ .
  18. r In the garage, water heaters in the path of a vehicle should be protected by _______ .
  19. s What type of pipe is most likely to fail due to defects?
  20. t In a shower the non-absorbent wall finish should extend a minimum of _______ inches above the drain.
  21. u Type M copper pipe has ____ color printing on it.
  22. v In the garage, water heaters should be raised above the floor ______ inches.
  23. w What type of pipe has the least amount of friction loss?
  24. x Waste drain pipes should have a minimum slope of _____ inch per foot.
  25. y Water heaters should have ______ installed within 12 inches of the tank.
  26. z Type ___ is the thinnest copper pipe.