Electrochemical machining is performed to remove material from an iron surface of 20 mm 20 mm under the following conditions:

Electrochemical machining is performed to remove material from an iron

1.	Electrochemical machining is performed to remove material from an iron surface of 20 mm 20 mm under the following conditions:
A.	0.3471
B.	3.471
C.	34.71
D.	347.1
Answer» B. 3.471

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Electrochemical machining is performed to remove material from an iron surface of 20 mm 20 mm under the following conditions:

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