Home » Machine Design » Machine Design Miscellaneous » Question

Direction: A 20° full depth involute spur pinion of 4 mm module and 21 teeth is to transmit 15 kW at 960 rpm. Its face width is 25 mm.

  1. Given that the tooth geometry factor is 0.32 and the combined effect of dynamic load and allied factors intensifying the stress is 1.5; the minimum allowable stress (in MPa) for the gear material is
    1. 242.0
    2. 166.5
    3. 121.0
    4. 74.0
Correct Option: B

NA



Your comments will be displayed only after manual approval.