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Author Question: Coolants may be divided into two groups, the mineral and animal oils and the: A) Air coolants B) ... (Read 117 times)

maegan_martin

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on: Jul 26, 2018
Coolants may be divided into two groups, the mineral and animal oils and the:
 
  A) Air coolants B) Water soluble oils C) Lubricants D) Refrigerants

Question 2

Tap cutting speeds that are too high:
 
  A) May cause burnished threads B) Use too much cutting oil
  C) May cause tap breakage or dulling D) All of the above


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mohan

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

B

Answer to Question 2

C


maegan_martin

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Reply 2 on: Jul 26, 2018
Gracias!

alvinum

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Reply 3 on: Yesterday
Excellent

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