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Railways NTPC (Technical Ability) Metrology and Inspection Question Bank Metrology and Inspection

  • question_answer
    A fit is specified as \[215\,\,H\,\,8/e8.\]The tolerance value for a nominal diameter of 25 mm in IT8 is 33 microns and fundamental deviation for the shaft is \[-\,40\] microns. The maximum clearance of the fit in micron is:

    A) \[-\,7\]                          

    B) 7

    C) 73                                

    D) 106

    Correct Answer: D

    Solution :

    Minimum clearance of fit \[=33+40+33=106\]microns


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