1. 400
2. 600
3. 750
4. 1000
1000
1. Bending stresses at the flange
2. Shear stresses in transverse plane
3. Combination of bending and shear
4. None of these because in fabricated beams welds do not get stressed
Combination of bending and shear
1. Pressure angle
2. Speed ratio
3. Circular pitch
4. Pitch diameter
Pressure angle
1. This is very easy curve for manufacturing
2. Sliding does not takes place
3. Involute is the only profile that gives conjugate action
4. Change in the centre distance does not change gear ratio
Change in the centre distance does not change gear ratio
1. Decreasing center distance between gears
2. Decreasing module
3. Decreasing pressure angle
4. Increasing number of teeth
Increasing number of teeth
1. 78%
2. 85%
3. 63%
4. 96%
85\%
1. Unchanged
2. 12,000 hours
3. 1,500 hours
4. 6,000 hours
12,000 hours
1. Increase 8 times
2. Increase 4 times
3. Increase 2 times
4. Not change
Increase 8 times
1. a-u, b-q, c-r, d-t
2. a-u, b-q, c-t, d-r
3. a-v, b-q, c-r, d-r
4. a-v, b-u, c-r, d-r
a-u, b-q, c-r, d-t
1. For increased radial load
2. For increased thrust load
3. When there is less radial load
4. To compensate for angular misalignment
To compensate for angular misalignment