Q. Which of the following statement is false? (Solved)
1. Ball and roller bearings are anti-friction bearings
2. The sleeve of a muff coupling is designed as a solid shaft
3. In designing gear, the tooth is considered as a cantilever subjected to an end load
4. Buttress threads are used to transmit power in one direction only
5. Increasing the diameter of threaded portion
- b. The sleeve of a muff coupling is designed as a solid shaft