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Author Question: What type of duct connector contains an additional hem reinforcement? a. Standing S b. ... (Read 42 times)

aabwk4

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What type of duct connector contains an additional hem reinforcement?
 
  a. Standing S
  b. Transverse
  c. S-slip
  d. Drive

Question 2

The grooved lock seam is also known as a(n) _____.
 
  a. Pittsburgh lock
  b. acme, or pipe lock
  c. drive connector
  d. S-slip



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mariahkathleeen

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Answer to Question 1

a

Answer to Question 2

b




mariahkathleeen

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