A muff coupling is connecting two shafts. The torque involved is 650N-m. The shaft diameter is 45mm with length and breadth of the key being 14mm and 80mm respectively. Find the shear stress induced in the key.

34.4N/mm¬¨¬®‚Äö√¢¬ß

30.2N/mm¬¨¬®‚Äö√¢¬ß

25.8N/mm¬¨¬®‚Äö√¢¬ß

A muff coupling is connecting two shafts. The torque involved is 650N-

1.	A muff coupling is connecting two shafts. The torque involved is 650N-m. The shaft diameter is 45mm with length and breadth of the key being 14mm and 80mm respectively. Find the shear stress induced in the key.
A.	30.2N/mm¬¨¬®‚Äö√¢¬ß
B.	25.8N/mm¬¨¬®‚Äö√¢¬ß
C.	34.4N/mm¬¨¬®‚Äö√¢¬ß
D.	None of the listed
Answer» C. 34.4N/mm¬¨¬®‚Äö√¢¬ß

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A muff coupling is connecting two shafts. The torque involved is 650N-m. The shaft diameter is 45mm with length and breadth of the key being 14mm and 80mm respectively. Find the shear stress induced in the key.

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