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What is the variation of cutting speed with tool life on log-log scale?
- a)Parabolic variation
- b)Straight Iine variation
- c)Hyperbolic variation '
- d)Elliptical variation
Correct answer is option 'B'. Can you explain this answer?
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Most Upvoted Answer
What is the variation of cutting speed with tool life on log-log scale...
Explanation:
Straight Line Variation:
- When plotting cutting speed against tool life on a log-log scale, the relationship between the two variables appears as a straight line.
- This indicates that there is a direct proportionality between cutting speed and tool life.
- As cutting speed increases, tool life decreases in a linear fashion.
Reason for Straight Line Variation:
- The straight line variation between cutting speed and tool life can be attributed to the specific nature of the cutting process.
- Higher cutting speeds lead to more heat generation and wear on the cutting tool, resulting in a shorter tool life.
- This linear relationship is consistent with the understanding that increasing cutting speed accelerates tool wear and reduces tool life.
Advantages of Straight Line Variation:
- The linear relationship between cutting speed and tool life makes it easier to predict tool life for different cutting speeds.
- It provides a clear understanding of how changes in cutting speed can impact tool longevity.
- This knowledge can be leveraged to optimize cutting processes and maximize tool efficiency.
By recognizing the straight line variation between cutting speed and tool life on a log-log scale, engineers and machinists can make informed decisions to improve machining operations and extend tool life.
Straight Line Variation:
- When plotting cutting speed against tool life on a log-log scale, the relationship between the two variables appears as a straight line.
- This indicates that there is a direct proportionality between cutting speed and tool life.
- As cutting speed increases, tool life decreases in a linear fashion.
Reason for Straight Line Variation:
- The straight line variation between cutting speed and tool life can be attributed to the specific nature of the cutting process.
- Higher cutting speeds lead to more heat generation and wear on the cutting tool, resulting in a shorter tool life.
- This linear relationship is consistent with the understanding that increasing cutting speed accelerates tool wear and reduces tool life.
Advantages of Straight Line Variation:
- The linear relationship between cutting speed and tool life makes it easier to predict tool life for different cutting speeds.
- It provides a clear understanding of how changes in cutting speed can impact tool longevity.
- This knowledge can be leveraged to optimize cutting processes and maximize tool efficiency.
By recognizing the straight line variation between cutting speed and tool life on a log-log scale, engineers and machinists can make informed decisions to improve machining operations and extend tool life.
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What is the variation of cutting speed with tool life on log-log scale?a)Parabolic variationb)Straight Iine variationc)Hyperbolic variation d)Elliptical variationCorrect answer is option 'B'. Can you explain this answer?
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