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Author Question: What type of head do most sheet metal screw have? A) Pan head B) Hex head C) Round head D) ... (Read 92 times)

clmills979

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What type of head do most sheet metal screw have?
 
  A) Pan head B) Hex head
  C) Round head D) Counter-sunk head

Question 2

Which type of duct should not be allowed to pass through walls?
 
  A) flexible duct connector B) flexible duct
  C) ductboard D) galvanized sheet metal duct



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quynhmickitran

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Answer to Question 1

B

Answer to Question 2

A



clmills979

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Both answers were spot on, thank you once again




 

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