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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

To study erosion mechanism from Lazarenko's model

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In EDM process the crater depth is

a: Not related to crater diameter Explanation

Explanation

b: Less than crater diameter Explanation

Explanation

c: More than crater diameter Explanation

Explanation

d: Equal to crater diameter Explanation

Explanation

The metal removal rate in Electrical Discharge Machining (EDM) process is more when

a: Independent of tool material Explanation

Explanation

b: Tool material is a bad conductor Explanation

Explanation

c: The tool material is harder Explanation

Explanation

d: The tool material is softer Explanation

Explanation

The metal removal rate is dependent on

a: Pulse width Explanation

Explanation

b: Current passing Explanation

Explanation

c: applied voltage Explanation

Explanation

d: All of the above Explanation

Explanation

In MRR estimation Lazeranko’s model considers

a: Convection mode of heat transfer Explanation

Explanation

b: Radiation mode of heat transfer Explanation

Explanation

c: All of the above Explanation

Explanation

d: None of the above Explanation

Explanation

In EDM, the machining rate using a given tool is more

a: For softer material Explanation

Explanation

b: Independent of material properties Explanation

Explanation

c: Non conductive materials Explanation

Explanation

d: For harder material Explanation

Explanation

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