Manufacturing And Production Technology
EDM machining is applied for

Making large number of small holes in sieves and fuel nozzles
Embossing and engraving on harder materials
Shaping carbide dies and punches having complicated profiles
All of the listed here

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Manufacturing And Production Technology
The lip angle is the angle

Between the tool face and the ground end surface of flank
Between the face of the tool and a line tangent to the machined surface at the cutting point
None of the listed here
Made by the face of the tool and the plane parallel to the base of the cutting tool

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Manufacturing And Production Technology
Which of the following statement is correct about hot machining?

It requires less power than machining metals at room temperature.
It is used for machining high strength and high temperature resistant materials.
The rate of tool wear is lower.
All of these

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