Biology Forums - Study Force

Other Fields Homework Help Trades and Apprenticeship Topic started by: hanbell795 on Feb 23, 2018



Title: An advantage of using plastic pipe in plumbing installations is that plastic _____.
Post by: hanbell795 on Feb 23, 2018
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


Title: An advantage of using plastic pipe in plumbing installations is that plastic _____.
Post by: nsc95 on Feb 23, 2018
Content hidden