10 Which Of The Following Statements Is True A The Greater The Contact Ratio The Smoother And Quieter The Operation 1 (165.65 KiB) Viewed 16 times
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10. Which of the following statements is true? (A) The greater the contact ratio the smoother and quieter the operation of the gear. (B) The contact ratio is only a function of the number of teeth. (C) The lower the contact ratio the smoother and quieter the operation of the gear. Contact ratios smaller than one is acceptable but only for spur gears. (E) None of the above is true.
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