For the same long diagonal length of indenter of Vickers hardness and – McqOptions

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1.	For the same long diagonal length of indenter of Vickers hardness and Knoop hardness, the Knoop hardness is how much percentage of the Vickers indenter?
A.	50 %
B.	15 %
C.	75 %
D.	100 %
Answer» C. 75 %

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