Mechanical Engineering - Machine Design - Discussion

Discussion Forum : Machine Design - Section 2 (Q.No. 49)
49.
Which of the following statement is correct ?
A parallel sunk key is a taperless key
A parallel sunk key may be rectangular or square in cross-section
A flat saddle key is a taper key which fits in a key way of the hub and is flat on the shaft
all of the above
Answer: Option
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