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EDM - Mechanism of MRR - II

In Electro Di...

Question

In Electro Discharge Machining (EDM), if the thermal conductivity of tools is high and the specific heat of workpiece is low, then the tool wear rate and material removal rate are expected to be respectively

A

high and high

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B

low and low

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C

high and low

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D

low and high

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Solution

The correct option is D low and high
In Electro Discharge Machining (EDM), if the thermal conductivity of tools is high and the specific heat of the workpiece is low, then the tool wear rate and material removal rate are expected to be low and high respectively.

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