Numerical - Maximum efficiency of worm gear, given friction angle - Theory of Machines - 2

Q.  If friction angle Φ = 5.43o, calculate maximum efficiency of worm gearing
- Published on 06 Aug 15

a. 82.71 %
b. 90.53 %
c. 80.23 %
d. None of the above

ANSWER: 82.71 %

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    Discussion

  • Bhavani Ganesh   -Posted on 19 Dec 16
    Efiiciency= (1 – sin F) / ( 1 + sin F)

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