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Author Question: Which is the correct depth bore size in inches for an internal general purpose 2-1/2 - 3 Acme ... (Read 70 times)

KWilfred

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on: Jul 26, 2018
Which is the correct depth bore size in inches for an internal general purpose 2-1/2 - 3 Acme thread?
 
  A) 2.3333 in. B) 2.470 in. C) 2.1667 in. D) 1.9876 in.

Question 2

Before cutting coarse threads, the operator should lubricate:
 
  A) The lead screw and gear box B) The carriage and half-nuts
  C) The ways and cross slide D) All of the above


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sierramartinez

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Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

D


KWilfred

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Reply 2 on: Jul 26, 2018
Wow, this really help

mammy1697

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Reply 3 on: Yesterday
Excellent

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