To study various thermal models for EDM

The percentage of energy to be considered for evaluating MRR is
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Which one of the following is a point heat source model
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The percentage of energy to be considered for evaluating MRR is not 50% in which of the following model
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The shape of the crater obtained is considered to be parabolid by 10%
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Question text5. Which one of the following thermal model considers surface roughness approach
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