Comprehension

It represents tool wear (VB) at different cutting speed (rpm)
Tool Wear

Question: 1

Which oil shows lowest tool wear?

Updated On: Oct 16, 2024
  • Sunflower
  • Coconut
  • Blassocut
  • Soyabean
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The Correct Option is D

Solution and Explanation

The correct answer is Option (D): Soyabean
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Question: 2

Which oil shows lowest tool wear?

Updated On: Oct 16, 2024
  • Dry
  • Coconut
  • Blassocut
  • Soyabean
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The Correct Option is D

Solution and Explanation

The correct answer is Option (D): Soyabean
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Question: 3

What is approximate difference between minimum and maximum tool wear at 80 rpm.

Updated On: Oct 16, 2024
  • 0.1
  • 0.2
  • 0.3
  • 0.4
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The Correct Option is D

Solution and Explanation

The correct answer is Option (D): 0.4
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Question: 4

Conclusion based on the graph

Updated On: Oct 16, 2024
  • Tool wear is higher for dry condition
  • Tool wear increases as speed increases.
  • Soyabean oil has lowest tool wear.
  • All the above
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The Correct Option is D

Solution and Explanation

The correct answer is Option (D): All the above
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