MCQOPTIONS
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| 1. |
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 |
| Answer» D. provided in pairs at right angles and each key is to withstand torsion in one direction only | |