A titanium sheet of 5.0 mm thickness is cut by wire cut EDM process using a wire of 1.0 mm diameter. A uniform spark gap of 0.5 mm on both sides of the wire is maintained during cutting operation. If the feed rate of the wire into the sheet is 20 mm/min, the material removal rate (in mm3/min) will be

A titanium sheet of 5.0 mm thickness is cut by wire cut EDM process us

1.	A titanium sheet of 5.0 mm thickness is cut by wire cut EDM process using a wire of 1.0 mm diameter. A uniform spark gap of 0.5 mm on both sides of the wire is maintained during cutting operation. If the feed rate of the wire into the sheet is 20 mm/min, the material removal rate (in mm3/min) will be
A.	150
B.	200
C.	300
D.	400
Answer» C. 300

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