MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
Two persons are pulling the ends of a string in such a way that the string is stretched horizontally. When a weight of 10kg is suspended in the middle of the string the string does not remain horizontal. Can the persons make it horizontal again by pulling it with a greater force? |
| A. | Yes |
| B. | No |
| Answer» C. | |
| 2. |
Pressure is a vector. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Find the magnitude of the centripetal acceleration of a particle on the tip of a fan blade, 0.30 metre in diameter, rotation at 1200 rev/minute |
| A. | 40 m/s<sup>2</sup> |
| B. | 4737.6 m/s<sup>2</sup> |
| C. | 245 m/s<sup>2</sup> |
| D. | 20 m/s<sup>2</sup> |
| Answer» C. 245 m/s<sup>2</sup> | |
| 4. |
Calculate the angular speed of flywheel making 420 revolutions per minute. |
| A. | 42300 rad/sec |
| B. | 1200 rad/sec |
| C. | 10/4200 rad/sec |
| D. | 44 rad/sec |
| Answer» E. | |
| 5. |
In projectile motion, magnitude remains constant but the direction continuously changes. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
A circular motion is an accelerated motion. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
M0 L0 T(-1) is an example for ___________ |
| A. | Angular displacement |
| B. | Angular velocity |
| C. | Frequency |
| D. | Time period |
| Answer» C. Frequency | |
| 8. |
Motion of the tip of second hand of the clock is an example for ___________ |
| A. | Uniform circular motion |
| B. | Projectile motion |
| C. | Motion in a plane with uniform velocity |
| D. | Motion in a plane with constant acceleration |
| Answer» B. Projectile motion | |
| 9. |
A ball is dropped downward from the roof of a building and simultaneously another ball is thrown in a horizontal direction, when will the balls reach the ground? |
| A. | Same time and same place |
| B. | The first ball will reach later than the second ball |
| C. | The second ball will reach later than the second ball |
| D. | Same time but different places |
| Answer» E. | |
| 10. |
An object thrown from an aeroplane is an example for ____________ |
| A. | Projectile motion |
| B. | Resolution of forces |
| C. | Composition of vectors |
| D. | Addition of vectors |
| Answer» B. Resolution of forces | |
| 11. |
A cyclist moves along a circular path of radius 70m. If he completes one round in 11s, calculate the total length of a path. |
| A. | 40m |
| B. | 440m |
| C. | 0m |
| D. | 11m |
| Answer» C. 0m | |