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Annmarie Annmarie
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6 years ago
Industrial plasma cutting units can cut carbon steel up to _____.
 
  a. 1 thick
  b. 3 thick
  c. 5 thick
  d. 7 thick


[Ques. 2] A properly installed lap-seam metal roof compensates for the longitudinal movement of the roof panels by
  _____.
 
  a. slotting the panels so they can move on their fasteners
  b. attaching the panels to purlins, which roll or bend to absorb the movement
  c. using special fasteners that absorb the movement
  d. flexing and bending the panels so no panel-to-panel movement occurs


[Ques. 3] To aid in roof drainage, joists are built with _____.
 
  a. holes to allow for water drainage
  b. built-in downspouts
  c. a slight slope
  d. plastics


[Ques. 4] A coating of aluminum on steel panels provides longer-lasting protection than zinc because it _____.
 
  a. is not water soluble
  b. can be applied more evenly
  c. reflects damaging heat
  d. does not oxidize


[Ques. 5] If a fastener is stripped during the installation of a lap-seam roof, remove the fastener and _____.
 
  a. replace it with one of the next larger size
  b. replace it with one of the same size
  c. fill the hole with mastic
  d. replace it with a metal plug
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princess34princess34
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6 years ago
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Annmarie Author
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6 years ago
Love when things are free, so much better than CourseHero
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#3
6 years ago
tell your friends and feel free to ask more questions
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