MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
Brake power of an engine is directly proportional to the speed of engine. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
To prevent the rotation caused by frame, which of the following quantity is added? |
| A. | Weight at a distance |
| B. | Weight at the centre |
| C. | Ball bearings |
| D. | Welded joints |
| Answer» B. Weight at the centre | |
| 3. |
For a belt transmission dynamometer, if the diameter of pully is doubled and speed of rotation is halved, then the new braking power will be ________ |
| A. | Halved |
| B. | Doubled |
| C. | Quadrupled |
| D. | Remain same |
| Answer» E. | |
| 4. |
Brake power of an engine is independent of the following quantity _______ |
| A. | Difference in band torques |
| B. | Diameter of puller |
| C. | Speed of engine |
| D. | Friction |
| Answer» E. | |
| 5. |
Which of the following dynamometers work in a similar way to belt transmission dynamometer? |
| A. | Epicyclic train dynamometer |
| B. | Rope brake dynamometer |
| C. | Prony brake dynamometer |
| D. | Froude or Throneycroft Transmission Dynamometer Dynamometer |
| Answer» E. | |
| 6. |
Belt transmission dynamometer is an absorption dynamometer. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Which of the following is a function of a belt transmission dynamometer? |
| A. | Measure the difference in tension of the belts |
| B. | Measuring speed of an engine |
| C. | Measuring power of an engine |
| D. | Measuring friction |
| Answer» B. Measuring speed of an engine | |