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Machine Design

Q1:

A hollow saddle key is

A a taper key which fits half in the key way of hub and half in the key way of shaft

B a taper key which fits in a key way of the hub and is flat on the shaft

C a taper key which fits in a key way of the hub and the bottom of the key is shaped to fit the curved surface of the shaft

D provided in pairs at right angles and each key is to withstand torsion in one direction only

ANS:C - a taper key which fits in a key way of the hub and the bottom of the key is shaped to fit the curved surface of the shaft

Explanation: No answer description is available.



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