Numerical - Pitch line velocity, given pcd & speed

Q.  What is the pitch line velocity if pinion has pitch circle diameter of 35 mm and rotates at 1000 r.p.m transmitting power of 250 kW to the gear?  
- Published on 19 Oct 15

a. 1.832 m/s
b. 2.5 m/s
c. 3.662 m/s
d. none of the above

ANSWER: 1.832 m/s

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    Discussion

  • ALEKH Chandra pathal   -Posted on 11 Oct 17
    Superb
  • Sravanthi   -Posted on 28 Sep 15
    Given: Pitch circle diameter = 35 mm, np = 1000 rpm, P = 250 kW

    The formula for pitch line velocity is given,

    V = (π dp np) / (60 x 1000)
    = 1.832 m/s

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