Q. For designing a sleeve coupling, if ?d? is the diameter of the shaft in mm, the diameter of the sleeve is taken as

A
d mm
B
2d mm
C
2d mm
D
3.5d mm
Solution:

Sleeve coupling / Muff coupling is the simplest type of rigid coupling which is used to transmit power between two shafts.

Design dimensions of the sleeve

length of the sleeve – 3.5 d mm

The outer diameter of the sleeve = 2d mm

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