Determine the grain diameter if ASTM grain size number is 5? – McqOptions

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1.	Determine the grain diameter if ASTM grain size number is 5?
A.	9.32*10-5 m
B.	6.32*10-3 m
C.	44.7*10-6 m
D.	44.7*10-8 m
Answer» C. 44.7*10-6 m

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