Determine the length of kennedy key required to transmit 1200N-m and a – McqOptions

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1.	Determine the length of kennedy key required to transmit 1200N-m and allowable shear in the key is 40N/mm¬¨¬®‚Äö√¢¬ß. The diameter of shaft and width of key can be taken as 40mm and 10mm respectively?#
A.	49mm
B.	36mm
C.	46mm
D.	53mm
Answer» E.

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