Question
Download Solution PDFThe minimum material condition for hole in NOGO gauge is ______ .
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Go gauge: A go Gauge will check all the dimensions of the workpiece in what is called the maximum metal condition (indicating the presence of the greatest amount of material permitted at a prescribed surface).
Maximum material condition:
- For hole: lower limit
- For shaft: upper limit
NoGo gauge: No Go Gauges shall check only one dimension of the workpiece at a time, for the minimum metal conditions (indicating the presence of the least amount of material permitted at a prescribed surface) size.
Minimum material condition:
- For hole: upper limit
- For shaft: lower limit
Important Points
Tolerance is the difference between the upper limit and the lower limit of a dimension.
The allowance is the amount of designed (intentional) deviation between two mating dimensions in a fit. It is calculated as the difference between the maximum shaft size and the minimum hole size is known as allowance.
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