A round billet made of 70-30 brass is extruded at a temperature of 6 – McqOptions

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1.	A round billet made of 70-30 brass is extruded at a temperature of 675°C. The billet diameter is 125 mm, and the diameter of the extrusion is 50 mm. Calculate the extrusion force required.
A.	4 MN
B.	5 MN
C.	5.6 MN
D.	none of the mentioned
Answer» D. none of the mentioned

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