engineering recuitment HAL Management & Design Trainee Mock Test 2023 Design of Machine Elements Design of Gears
Lewis equation for design of gear is fundamentally based on certain assumptions. Which of the below assumptions are correct?
i) Effect of stress concentration is to be considered
ii) Only one pair of teeth is in contact and takes the load
iii) The tangential component of the gear force is uniformly distributed
iv) Radial component of load inducing compressive stress is neglected1
(i) only
2
(i), (iii) and (iv)
3
(ii), (iii) and (iv)
4
(i) and (ii)