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Q. |
## The ratio of frictional torque for a conical collar bearing to that for flat collar bearing is proportional to____. Where ϴ=semi-angle of the cone |

A. | sinϴ |

B. | cosϴ |

C. | tanϴ |

D. | 1/sinϴ |

Answer» D. 1/sinϴ |

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