Question
The allowance provided in between a hole and a shaft is calculated from the difference between
Options :
lower limit of the shaft and the upper limit of the hole
lower limit of the shaft and the upper limit of the hole
upper limit of the shaft and the lower limit of the hole
lower limit of the shaft and the lower limit of the hole
Answer :
upper limit of the shaft and the lower limit of the hole
Solution :
Allowance:
1. Allowance is minimum clearance or maximum interference.
2. It can be negative or positive.
3. It is independent of tolerance.
4. It is the difference between the maximum material limits i.e. it is the difference between the upper limit of the shaft and the lower limit of the hole.
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