1.

A_EUTECTOID_STEEL_IS_SLOWLY_COOLED_FROM_A_TEMPERATURE_OF_750¬¨ àûC_TO_A_TEMPERATURE_JUST_BELOW_727¬¨ àûC._CALCULATE_THE_PERCENTAGE_OF_FERRITE_AND_CEMENTITE.?$#

A. 88.3% and 11.7%
B. 70% and 30 %
C. 85.4% and 14.6%
D. 20% and 20%
Answer» B. 70% and 30 %


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