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hanbell795 hanbell795
wrote...
Posts: 559
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6 years ago
An advantage of using plastic pipe in plumbing installations is that plastic _____.
 
  A) is flame retardant
  B) burns without fumes
  C) adjusts easily to temperature changes
  D) requires little maintenance



[Ques. 2] A homeowner is experiencing a problem with a water closet whose trap seal keeps failing. The water closet is
  in a powder room that is seldom used. The problem is most likely due to _____.
 
  A) momentum
  B) oscillation
  C) evaporation
  D) capillary attraction



[Ques. 3] A 1/6 elbow fitting will turn a run of pipe by _____ degrees.
 
  A) 30
  B) 60
  C) 90
  D) 120



[Ques. 4] For a trap to operate properly, the crown weir must be installed _____ than the _____ of where the fixture drain
  enters the vent line.
 
  A) lower; bottom
  B) lower; top
  C) higher; bottom
  D) higher; top



[Ques. 5] The _____, also called the fixture drain, is the point where wastewater leaves the trap and goes into the
  drainage piping.
 
  A) inlet
  B) trap arm
  C) top dip
  D) bottom dip
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nsc95nsc95
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Posts: 324
Rep: 8 0
6 years ago
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hanbell795 Author
wrote...

6 years ago
This helped my grade so much Perfect
wrote...

Yesterday
Brilliant
wrote...

2 hours ago
Thanks
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