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Q. |
In the following ratios of metal dissolved amounts, which one represent the current efficiency? |
A. | observed to theoretical |
B. | theoretical to observed |
C. | all of the mentioned |
D. | none of the mentioned |
Answer» A. observed to theoretical | |
Explanation: in electrochemical machining, current efficiency is the ratio of observed amount of metal dissolved to the theoretical amount of metal dissolved. |
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