A 50 mm diameter disc is to be punched out from a carbon steel sheet 1.0 mm thick. The diameter of the die should be (Take clearance as 3% of sheet thickness) _______.

A 50 mm diameter disc is to be punched out from a carbon steel sheet 1

1.	A 50 mm diameter disc is to be punched out from a carbon steel sheet 1.0 mm thick. The diameter of the die should be (Take clearance as 3% of sheet thickness) _______.
A.	49.925 mm
B.	50.00 mm
C.	50.075 mm
D.	None of these
Answer» C. 50.075 mm

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A 50 mm diameter disc is to be punched out from a carbon steel sheet 1.0 mm thick. The diameter of the die should be (Take clearance as 3% of sheet thickness) _______.

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