The thickness of the blank needed to produce, by power spinning a missile cone of thickness 1.5 mm and half cone angle 30

The thickness of the blank needed to produce, by power spinning a miss

1.	The thickness of the blank needed to produce, by power spinning a missile cone of thickness 1.5 mm and half cone angle 30
A.	3.0 mm
B.	2.5 mm
C.	2.0 mm
D.	1.5 mm
Answer» B. 2.5 mm

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The thickness of the blank needed to produce, by power spinning a missile cone of thickness 1.5 mm and half cone angle 30

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