1.

What are the values of temperatures obtained in Electro discharge machining?

A. 1000 to 2000 <sup>o</sup>C
B. 2000 to 4000 <sup>o</sup>C
C. 4000 to 8000 <sup>o</sup>C
D. 8000 to 12000 <sup>o</sup>C
Answer» E.


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