MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Calculate the moment of inertia of an object having time period = 14 sec, mass moment of inertia= 100 Kg-m2 and the centre of gravity lies at a point 20 cm below the point of suspension. |
| A. | 9.1 |
| B. | 9.2 |
| C. | 9.3 |
| D. | 10.2 |
| Answer» E. | |
| 2. |
If the mass moment inertia of the object is increased to 4 times then what will be the effect of time period of the simple pendulum? |
| A. | Doubled |
| B. | Remains same |
| C. | Halved |
| D. | Decreases by √2 times |
| Answer» C. Halved | |
| 3. |
All simple pendulums are compound pendulums. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Calculate the moment of inertia of an object having time period = 14 sec, mass of 10 Kg and the centre of gravity lies at a point 20 cm below the point of suspension. |
| A. | 94.1 |
| B. | 95.2 |
| C. | 93.3 |
| D. | 97.4 |
| Answer» E. | |
| 5. |
Calculate the frequency of vibration in Hz of an object having mass moment of inertia = 100 Kg-m2, mass of 10 Kg and the centre of gravity lies at a point 20 cm below the point of suspension. |
| A. | 0.14 |
| B. | 0.15 |
| C. | 0.13 |
| D. | 0.07 |
| Answer» E. | |
| 6. |
Calculate the time period of an object having mass moment of inertia = 100 Kg-m2, mass of 10 Kg and the centre of gravity lies at a point 20 cm below the point of suspension. |
| A. | 14.1 |
| B. | 15.2 |
| C. | 13.3 |
| D. | 12.9 |
| Answer» B. 15.2 | |
| 7. |
If the mass moment inertia of the object is increased to 4 times then what will be the effect of time period of the compound pendulum? |
| A. | Doubled |
| B. | Remains same |
| C. | Halved |
| D. | Decreases by √2 times |
| Answer» B. Remains same | |
| 8. |
If the mass of the object is doubled then what will be the effect of time period of the compound pendulum? |
| A. | Doubled |
| B. | Remains same |
| C. | Halved |
| D. | Decreases by √2 times |
| Answer» E. | |
| 9. |
Compound pendulum needs to be spherical in shape. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
Which of the following shape of the body can be considered as compound pendulum? |
| A. | Cylindrical |
| B. | Cubical |
| C. | Cuboidal |
| D. | Any rigid body |
| Answer» E. | |