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6. Performance of USM process is better in case of a) Electrically conductive work material b) work material having high thermal conductivity c) soft material d) no such constraint

6. Performance of USM process is better in case of a) Electrically conductive work material b) work material having high thermal conductivity c) soft material d) no such constraint

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
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Manufacturing Processes

6. Performance of USM process is better in case of a) Electrically conductive work material b) work material having high thermal conductivity c) soft material d) no such constraint 7. Surface damage to the machined component is significant in case of a) EDM b) ECM c)USM 8. The current used during EDM is a) AC 9. In actual ECM process, the anode and cathode are kept a. very close to each other b. far away from each other c. contact with each other d. none of these 10. Maskants are used to cover the surfaces which are not to be machined. d) AJM b) DC c) pulsed AC d) pulsed DC a. allow etchant to penetrate b.do not allow etchant to penetrate c. sometime allow etchant to penetrate d. None of these
Transcribed Image Text:6. Performance of USM process is better in case of a) Electrically conductive work material b) work material having high thermal conductivity c) soft material d) no such constraint 7. Surface damage to the machined component is significant in case of a) EDM b) ECM c)USM 8. The current used during EDM is a) AC 9. In actual ECM process, the anode and cathode are kept a. very close to each other b. far away from each other c. contact with each other d. none of these 10. Maskants are used to cover the surfaces which are not to be machined. d) AJM b) DC c) pulsed AC d) pulsed DC a. allow etchant to penetrate b.do not allow etchant to penetrate c. sometime allow etchant to penetrate d. None of these
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