Q. At the first critical speed a shaft will (Solved)
1. Remain straight
2. Bend to the simplest shape possible
3. Bend to maximum permissible depth
4. Bend to the convex form
5. Vibrate producing audible sound
- b. Bend to the simplest shape possible
1. Remain straight
2. Bend to the simplest shape possible
3. Bend to maximum permissible depth
4. Bend to the convex form
5. Vibrate producing audible sound