MCQOPTIONS
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MCQOPTIONS
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Standing is not allowed in double decker bus. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which part of the ship is made heavy? |
| A. | The whole ship should be light in weight |
| B. | The top part |
| C. | The bottom part |
| D. | The sides |
| Answer» D. The sides | |
| 3. |
A faulty balance with unequal arms has its beam horizontal. The weights of the two pans are _____________ |
| A. | Equal |
| B. | Unequal |
| C. | Uncertain |
| D. | Very large |
| Answer» C. Uncertain | |
| 4. |
In a hand driven grinding machine, the handle is put _____________ |
| A. | Perpendicular to the stone |
| B. | Near the circumference of the stone |
| C. | A few distances above the stone |
| D. | As far away from the stone |
| Answer» C. A few distances above the stone | |
| 5. |
The angular velocity of a planet revolving in an elliptical orbit around the sun increases, when it comes closer to the sun. This is due to ______________ |
| A. | Conservation of momentum |
| B. | Newton’s second law of motion |
| C. | Conservation of angular momentum |
| D. | Law of angular velocity |
| Answer» D. Law of angular velocity | |
| 6. |
A torque of 10Nm is applied to a flywheel of mass 1kg and radius of gyration 50cm. What is the resulting angular acceleration? |
| A. | 4 rad/s2 |
| B. | 2 rad/s2 |
| C. | 5 rad/s2 |
| D. | 6 rad/s2 |
| Answer» B. 2 rad/s2 | |
| 7. |
A flywheel has a mass of 25kg has a radius of 0.2m. What force should be applied tangentially to the rim of the flywheel so that it acquires an angular acceleration of 2rad/s2? |
| A. | 2N |
| B. | 5N |
| C. | 3N |
| D. | 1N |
| Answer» C. 3N | |
| 8. |
WHICH_PART_OF_THE_SHIP_IS_MADE_HEAVY??$ |
| A. | The whole ship should be light in weight |
| B. | The top part |
| C. | The bottom part |
| D. | The sides |
| Answer» D. The sides | |
| 9. |
Standing_is_not_allowed_in_double_decker_bus.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
A faulty balance with unequal arms has its beam horizontal. The weights of the two pans ar? |
| A. | Equal |
| B. | Unequal |
| C. | Uncertain |
| D. | Very large |
| Answer» C. Uncertain | |
| 11. |
In a hand driven grinding machine, the handle is put |
| A. | Perpendicular to the stone |
| B. | Near the circumference of the stone |
| C. | A few distances above the stone |
| D. | As far away from the stone |
| Answer» C. A few distances above the stone | |
| 12. |
The centre of mass of a body should lie inside the body. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
An ice skater or a ballet dancer can decrease her angular velocity by folding her arms and bringing the stretched leg close to the other leg. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
The angular velocity of a planet revolving in an elliptical orbit around the sun increases, when it comes closer to the sun. This is due to |
| A. | Conservation of momentum |
| B. | None of the above |
| C. | Conservation of angular momentum |
| D. | Law of angular velocity |
| Answer» D. Law of angular velocity | |
| 15. |
The angular momentum of a body is 3.14 is and its rate of revolution is 10 cycles per second. Calculate the moment of inertia of the body about the axis of rotation. |
| A. | 5 kgm<sup>2</sup> |
| B. | 0 |
| C. | 31.4 kgm<sup>2</sup> |
| D. | 0.5 kgm<sup>2</sup> |
| Answer» E. | |
| 16. |
A torque of 10Nm is applied to a flywheel of mass 1kg and radius of gyration 50cm. What is the resulting angular acceleration? |
| A. | 4 rad/s<sup>2</sup> |
| B. | 2 rad/s<sup>2</sup> |
| C. | 5 rad/s<sup>2</sup> |
| D. | 6 rad/s<sup>2</sup> |
| Answer» B. 2 rad/s<sup>2</sup> | |
| 17. |
A flywheel has a mass of 25kg has a radius of 0.2m. What force should be applied tangentially to the rim of the flywheel so that it acquires an angular acceleration of 2rad/s2? |
| A. | 2N |
| B. | 5N |
| C. | 3N |
| D. | 1N |
| Answer» C. 3N | |