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Author Question: What does an alloy of tin and copper make, an alloy of zinc and copper? A) Bronze and brass B) ... (Read 83 times)

Sportsfan2111

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on: Jul 26, 2018
What does an alloy of tin and copper make, an alloy of zinc and copper?
 
  A) Bronze and brass
  B) High temperature solder and galvanizing compound
  C) Brass and bronze
  D) Bronze and die cast

Question 2

The dead center needs to be frequently adjusted between cuts because the:
 
  A) Heat from machining expands the work and tightens it
  B) Machine adjustments often vibrate loose during machining operations, so that frequent attention is necessary
  C) Lubricating oil runs out
  D) Metal in the workpiece center wears and causes the centers to become loose


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babybsemail

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

A

Answer to Question 2

A


Sportsfan2111

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Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)

amcvicar

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Reply 3 on: Yesterday
Excellent

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