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Railways NTPC (Technical Ability) Theory of Machines and Machine Design Question Bank Theory of Machines and Machine Design

  • question_answer
    According to I.S. specification, 100 H6g5 means that

    A)  tolerance grade for the hole is 6 and for the shaft is 5

    B)  tolerance grade for the shaft is 6 and for the hole is 5

    C)  tolerance grade for the shaft is 4 to 8 and for the hole is 3 to 7

    D)  tolerance grade for the hole is 4 to 8 for the shaft is 3 to 7

    Correct Answer: A

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