What are the values of current densities used in the process of EBM?(a) 5 and 15 A/cm^2(b) 15 and 20 A/cm^2(c) 20 and 30 A/cm^2(d) 40 and 60 A/cm^2This question was addressed to me in an online interview.The origin of the question is Electronbeam Machining-Introduction, Equipment and Material removal in section Thermal Processes of Advanced Machining

What are the values of current densities used in the process of EBM?(a

1.	What are the values of current densities used in the process of EBM?(a) 5 and 15 A/cm^2(b) 15 and 20 A/cm^2(c) 20 and 30 A/cm^2(d) 40 and 60 A/cm^2This question was addressed to me in an online interview.The origin of the question is Electronbeam Machining-Introduction, Equipment and Material removal in section Thermal Processes of Advanced Machining
Answer» Right answer is (a) 5 and 15 A/cm^2 Explanation: The values of the CURRENT DENSITIES USED in EBM LIE between 5 and 15 A/cm^2.

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