ESE 2025Q70
Q: The Knoop’s Hardness Number (KHN) is
(a)PC / L²
(b)P / L² C
(c)(P + C) / L²
(d)P / (L² − C)
Correct Answer: (a)
Detailed explanation coming soon.
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ESE 2025Q. 70 of 100
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Q: The Knoop’s Hardness Number (KHN) is
Correct Answer: (a)
Detailed explanation coming soon.