Q. Which pair of gears usually has high friction losses? (Solved)
1. All have equal frictional loss
2. Spur gears
3. Bevel gears
4. Helical gears
5. Worm and worm wheel
- e. Worm and worm wheel
1. All have equal frictional loss
2. Spur gears
3. Bevel gears
4. Helical gears
5. Worm and worm wheel