A blank of 30 mm diameter is to be produced out of 10 mm thick sheet on a simple die. If 6% clearance is recommended, then the nominal diameters of die and punch are respectively:

A blank of 30 mm diameter is to b

1.	A blank of 30 mm diameter is to be produced out of 10 mm thick sheet on a simple die. If 6% clearance is recommended, then the nominal diameters of die and punch are respectively:
A.	30.6 mm and 29.4 mm
B.	30.6 mm and 30 mm
C.	30 mm and 29.4 mm
D.	30 mm and 28.8 mm
Answer» D. 30 mm and 28.8 mm

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A blank of 30 mm diameter is to be produced out of 10 mm thick sheet on a simple die. If 6% clearance is recommended, then the nominal diameters of die and punch are respectively:

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