Math, asked by bharathisw1977, 2 months ago

Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is. Single choice.

(2 Points)

18

20

30

34​

Answers

Answered by Itsanshita
5

Answer:

17

For pressure angle 20 degrees, the minimum number of teeth free of undercutting is 17. However, gears with 16 teeth or less can be usable if their strength and contact ratio pose any ill effect.

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