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uring the electrochemical machining (ECM) of iron (atomic weight = 56, valency= 2) at current of 1000 A with 90% current efficiency, the material removal rate was observed to be 0.26 cc/s. It Titanium (atomic weight = 48. valency = 3) is machined by the ECM process at the current of 2000 A with 90% current efficiency, the expected material removal rate in gm/s will be...  (a) 0.11 (b) 0.23

uring the electrochemical machining (ECM) of iron (atomic weight = 56, valency= 2) at current of 1000 A with 90% current efficiency, the material removal rate was observed to be 0.26 cc/s. It Titanium (atomic weight = 48. valency = 3) is machined by the ECM process at the current of 2000 A with 90% current efficiency, the expected material removal rate in gm/s will be...  (a) 0.11 (b) 0.23

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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During the electrochemical machining (ECM) of iron (atomic weight = 56, valency= 2) at current of 1000 A with 90% current efficiency, the material removal rate was observed to be 0.26 cc/s. It Titanium (atomic weight = 48. valency = 3) is machined by the ECM process at the current of 2000 A with 90% current efficiency, the expected material removal rate in gm/s will be... 

(a) 0.11

(b) 0.23

(c) 0.30

(d) 0.52

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