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| Q. |
A governor is said to be isochronous when |
| A. | The equilibrium ball radii is constant for a given speed |
| B. | For each speed within the working range the ball weights occupy a definite specific position |
| C. | There is only one radius of the governor weights for each equilibrium sped |
| D. | There is only one equibilbrium speed which is constant for all radii of rotation of the bells within the working range |
| E. | None of the above |
| Answer» D. There is only one equibilbrium speed which is constant for all radii of rotation of the bells within the working range | |
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