MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Dynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Pendulum type governor cannot be isochronous |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
For a Hartnell governor which of the following relation regarding r /r is true for isochronisms? |
| A. | (M.g + S<sub>1</sub>) (M.g + S<sub>2</sub>) |
| B. | (M.g + S<sub>2</sub>) (M.g + S<sub>1</sub>) |
| C. | S<sub>2</sub>/ S<sub>1</sub> |
| D. | S<sub>1</sub>/ S<sub>2</sub> |
| Answer» B. (M.g + S<sub>2</sub>) (M.g + S<sub>1</sub>) | |
| 3. |
The sensitivity of a governor is 0, and the mean speed is 25 rpm, then it is not possible that the governor will be ________ |
| A. | Pickering |
| B. | Porter |
| C. | Hartung |
| D. | Hartnell |
| Answer» C. Hartung | |
| 4. |
An isochronous governor is not practical because of the following reason. |
| A. | Friction at the sleeve |
| B. | Weight of the spring |
| C. | Impossible to achieve 0 range |
| D. | High use of porter governors |
| Answer» B. Weight of the spring | |
| 5. |
Which of the following type of governor cannot be isochronous? |
| A. | Pickering |
| B. | Porter |
| C. | Hartung |
| D. | Hartnell |
| Answer» C. Hartung | |
| 6. |
The sensitiveness of an isochronous governor is ______ |
| A. | 0 |
| B. | 2 |
| C. | 1/2 |
| D. | 1 |
| Answer» B. 2 | |
| 7. |
For isochronism, range of speed should be equal to mean speed. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
When equilibrium speed is constant, then the governor is called ______ |
| A. | Pickering |
| B. | Hartung |
| C. | Porter |
| D. | Isochronous |
| Answer» E. | |