The indentation on a steel sample has been taken using 10 mm tungsten – McqOptions

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1.	The indentation on a steel sample has been taken using 10 mm tungsten carbide ball at 500 kgf load. If the average diameter of the indentation is 2.5 mm, the BHN will be nearly
A.	90
B.	100
C.	110
D.	120
Answer» C. 110

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