1.

In a two-stage wire drawing operation, the fractional reduction (ratio of change in crosssectional area to initial cross-sectional area) in the first stage is 0.4. The fractional reduction in the second stage is 0.3. The overall fractional reduction is

A. 0.24
B. 0.58
C. 0.60
D. 1.00
Answer» C. 0.60


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