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College Plumbing
What tool is best suited for use in tight areas with limited space to maneuver when accessing nuts on a stud?
  1. Adjustable wrench
  2. Combination wrench
  3. Pipe wrench
  4. Vise grips
Continuing Education Plumbing
The taper rate for all NPT threads is
  1. 1/8 inch per foot or 10 millimeters per meter.
  2. ¼ inch per foot or 21.5 millimeters per meter.
  3. ½ inch per foot or 44.5 millimeters per meter.
  4. ¾ inch per foot or 62.5 millimeters per meter.
Continuing Education Plumbing
The two port plug valve is among the family of
  1. ball valves.
  2. multiport valves.
  3. long stem valves.
  4. quarter turn valves.
Continuing Education Plumbing
Non-annealed copper tubing can easily be bent.
  1. True
  2. False
Continuing Education Plumbing
There are three basic types of copper pipe.
  1. True
  2. False
Continuing Education Plumbing
Ball valves can be manufactured as large as 60 inches.
  1. True
  2. False
Continuing Education Plumbing
What is the difference between a 2D bend and a 3D bend?
  1. A 3D bend requires two tube benders.
  2. A 2D bend only bends in the plan view.
  3. A 3D bend has the openings on different planes.
  4. A 2D bend has the openings on different planes.
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