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.

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Q. 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

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✅ Correct Answer: (C) 5.6 mn

Explanation: the extrusion force is calculated using

Explanation by: Mr. Dubey

the extrusion force is calculated using

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