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  • question_answer In the case of a vertical belt pulley drive with \[{{T}_{C}}\] as centrifugal tension and \[{{T}_{0}}\] as the initial tension, the belt would tend to hang clear of the lower pulley when:

    A) \[{{T}_{c}}\]<\[{{T}_{0}}\]                 

    B) \[{{T}_{c}}\,=\,{{T}_{0}}/3\]

    C) \[{{T}_{c}}\]>\[{{T}_{0}}\]                 

    D) \[{{T}_{c}}\,=\,{{T}_{0}}/2\]

    Correct Answer: C

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