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Author Question: What type of thread does a 2 3/8 NF-24 bolt have? A) National fine, 24 ft-lb of torque B) ... (Read 70 times)

cabate

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on: Jul 24, 2018
What type of thread does a 2  3/8 NF-24 bolt have?
 
  A) National fine, 24 ft-lb of torque B) National fine, 24 threads per inch
  C) National coarse, 24 threads per inch D) Normal capacity, 24 ft-lb of torque

Question 2

A common use for wood screws in HVACR work is:
 
  A) Supporting flex duct by screwing it directly to floor joists.
  B) Connecting sheet-metal ductwork together.
  C) Fastening power wires to floor joists.
  D) Attaching hanging straps to wooden structures.


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ghepp

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

B

Answer to Question 2

D


cabate

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Reply 2 on: Jul 24, 2018
Wow, this really help

juliaf

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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