Design of Machine Elements - 2 - Mechanical Engineering (MCQ) questions and answers for Q. 11756

Q.  A straight bevel gear is manufactured by cutting process and maximum tangential force of 12000 N acts on it. What is the effective load acting between meshing teeth if pitch line velocity is 130 m/s?
- Published on 19 Oct 15

a. 92.30 kN
b. 272 kN
c. 2000 N
d. Insufficient data

ANSWER: 272 kN

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    Discussion

  • Sravanthi   -Posted on 28 Sep 15
    Given: Tangential force = 12000 N, V = 130 m/s
    If gear is manufactured by cutting process velocity factor is calculated by,

    Kv = 6 / (6 +V)
    = 0.0441

    Feff = Ftmax / Kv
    = 272. 108 kN

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