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. |
Power of a governor is the work done by the sleeve for a given percentage change in speed. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
If the mean effort is doubled and the sleeve lift is halved, If P was the original power then what will be the power post the changes? |
| A. | 2P |
| B. | P |
| C. | 4P |
| D. | P/2 |
| Answer» C. 4P | |
| 3. |
If the sleeve lift is 80 mm and Power generated by the governor is 6 N-m, then find the mean effort. |
| A. | 7.5 N |
| B. | 15 N |
| C. | 20 N |
| D. | 30 N |
| Answer» B. 15 N | |
| 4. |
Find the power of the governor if the Mean effort is 50 N and sleeve lift is 100 mm. |
| A. | 5N-m |
| B. | 25N-m |
| C. | 250N-mm |
| D. | 50N-mm |
| Answer» B. 25N-m | |
| 5. |
Power of a governor depends on which of the following factor? |
| A. | Mean effort |
| B. | Maximum effort |
| C. | Minimum effort |
| D. | Weight of the engine |
| Answer» B. Maximum effort | |
| 6. |
Resistance in a sleeve which results in opposing the motion is caused by _______ |
| A. | Change of speed |
| B. | Change of weight |
| C. | Isochronism |
| D. | Change in type of governor |
| Answer» B. Change of weight | |
| 7. |
When there is no force on the sleeve, then the governor must be running steadily. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
The effort of a governor is the _________ force exerted at the sleeve for a given percentage change of speed. |
| A. | Maximum |
| B. | Minimum |
| C. | Mean |
| D. | Reciprocal of |
| Answer» D. Reciprocal of | |