ISRO Mechanical & Aerospace 2008 - Question 26

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Topic: Manufacturing

What is the correct sequence of the following parameters in order of their maximum to minimum influence on tool life? 1. Feed rate, 2. Depth of cut, 3. Cutting speed.

  • A. 1, 2, 3
  • B. 3, 2, 1
  • C. 2, 3, 1
  • D. 3, 1, 2

Answer: D. 3, 1, 2

Explanation: The order of influence from maximum to minimum on tool life is: Cutting speed > Feed rate > Depth of cut.

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