#9 9. On the drawing below, a position tolerance with an MMC modifier has been a
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Question
#9
9. On the drawing below, a position tolerance with an MMC modifier has been applied to the four holes. The MMC modifier allows additional position tolerance as the features depart from thei MMC. Complete the chart below to show the allowed position tolerance for the range of hol sizes. 254 4X 248 Diameter DiameterPosition Feature Size Tolerance Allowed 248 .249 250 251 252 253 B. 250+.005 10. According to the current ASME Y14.5-2009 standard, if a feature control frame has no feat modifier present, is the tolerance for the features implied to be at MMC, LMC, or RFS?Explanation / Answer
Diameter feature size
All the values are with in the limit which also satisfying MMC i.e 0.01.
q.10> if no feature modifier present then tolerance feature implied to MMC.
Diameter feature size
Diameter position tolerance allowed 0.248 allowed with in the limit 0.249 allowed with in the limit 0.250 allowed with in the limit 0.251 allowed with in the limit 0.252 allowed with in the limit 0.253 allowed with in the limit 0.254 allowed with in the limitRelated Questions
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