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Author Question: Two types of takeoff fittings available for sheet metal duct include: A) Weld-on stubs, preformed ... (Read 84 times)

@Brianna17

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on: Jul 24, 2018
Two types of takeoff fittings available for sheet metal duct include:
 
  A) Weld-on stubs, preformed stubs.
  B) Adhesive-backed flanges, trunk ducts with knock-outs.
  C) Dove tail, adhesive-backed flanges.
  D) Dovetail, weld-on stubs.

Question 2

Which system heats a room more evenly, leading to fewer cold spots?
 
  A) Forced-hot-air system B) Baseboard radiator systems
  C) Radiant floor heating system D) Fan coil heating system


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Harbringer

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Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

C


@Brianna17

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

sultana.d

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Reply 3 on: Yesterday
Excellent

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