B/Choose the correct answers for the following: 1- Consider the following advantages offered by plasma are cutting: a- Heat affected zone is minimum b- Higher material removal rate is achieved. All metals irrespective of their electrical conductivity can be cum d- Narrower kerf is produced
B/Choose the correct answers for the following: 1- Consider the following advantages offered by plasma are cutting: a- Heat affected zone is minimum b- Higher material removal rate is achieved. All metals irrespective of their electrical conductivity can be cum d- Narrower kerf is produced
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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I need answer within 20 minutes please please with my best wishes

Transcribed Image Text:Al Materials engineer needs to possess many skills during studying and job stage.
knowledge and skills you attained through study the non-traditional machining of engineoring
Materials?
B/Choose the correct answers for the following:
1- Consider the following advantages offered by plasma are cutting:
a- Heat affected zone is minimum
b- Higher material removal rate is achieved.
(c- All metals irrespective of their electrical conductivity can be cut.
d- Narrower kerf is produced
Which of these advantages is true?
2- Consider the following statements:
a- AJM uses finer abrasive particles as compared to AWJM.
b- Nitrogen and carbon dioxide are used to mix abrasive particles in AJM.
c- It pruduces a uniform hole.
d- AJM is used to cut softer materials,
Which of these statements is true?
3- Which of the following processes can be used to produce very small diameter holes?
a- EDM
b- ECM
c- EBM
d- WJM
4- Consider the following parameters:
a- Low metal removal rate
b- Poor surface finish
- iligh tooling cost
Which of the above parameters
true in the case of USM?
5- Consider the following statements:
a- Specific power consumption is very high.
b- Processes are chipless.
c- Close tolerances are difficult to achieve.
d- Equipment cost is not very high.
Which of the above statements is true in the case of non-conventional machining met
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