The
sleeve or muff coupling is designed as a ________ .
स्लीव या मफ कपलिंग को ________ के रूप में डिज़ाइन किया गया है।
Thin
vessel
Thick
vessel
Solid
shat
Hollow shaft
Hollow shaft
●Muff
coupling consists of a sleeveor a hollow cylindrical shaft called muff whose
inner diameter is the same as the shaft.
●The
coupling is fitted over the ends of the hafts by means of a Gib-head key.
●It is the simplest type of rigid coupling, made of cast iron.
Outer
diameter of the sleeve, D = 2d + 13mm
Length
of the sleeve,
Where,
d is the diameter of the shaft
Hence,
the correct option is (D).
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