MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Which component of acceleration is parallel to the velocity of given link? |
| A. | Radial |
| B. | Tangential |
| C. | Coriolis |
| D. | Pseudo |
| Answer» C. Coriolis | |
| 2. |
Which of the following mechanism will have coriolis component? |
| A. | Quick return motion mechanisms |
| B. | Slider crank mechanism |
| C. | Four bar chains |
| D. | Gnome engine |
| Answer» B. Slider crank mechanism | |
| 3. |
Which component of acceleration is parallel to the given link? |
| A. | Radial |
| B. | Tangential |
| C. | Coriolis |
| D. | Pseudo |
| Answer» B. Tangential | |
| 4. |
Coriolis component of acceleration exists when there is relative motion between two points from the ground frame. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
If the body is not rotating with a constant angular velocity then there are both radial and tangential component of acceleration. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
If the normal component of the acceleration is doubled, what will be the effect on the radial component? |
| A. | Doubled |
| B. | Halved |
| C. | Remains same |
| D. | Becomes 4 times |
| Answer» B. Halved | |
| 7. |
What will be the shape of the velocity diagram of the slider crank mechanism if there are three links including the slider. |
| A. | Triangle |
| B. | Parallelogram |
| C. | Square |
| D. | Trapezium |
| Answer» B. Parallelogram | |
| 8. |
In a slider crank mechanism, the crank rotates with a constant angular velocity of 300 rpm, Length of crank is 150mm, and the length of the connecting rod is 600mm. Determine acceleration of the midpoint of the connecting rod in m/s2. Crank angle = 45 from IDC. |
| A. | 117 |
| B. | 144 |
| C. | 148 |
| D. | 252 |
| Answer» B. 144 | |
| 9. |
In a slider crank mechanism, the crank rotates with a constant angular velocity of 300 rpm, Length of crank is 150mm, and the length of the connecting rod is 600mm. Determine linear velocity of the midpoint of the connecting rod in m/s. Crank angle = 45 from IDC. |
| A. | 4.1 |
| B. | 4.4 |
| C. | 4.8 |
| D. | 5.2 |
| Answer» B. 4.4 | |
| 10. |
A point is moving at the end of the link rotating with constant angular velocity , what will be the value of radial component of acceleration? |
| A. | 0 |
| B. | <sup>2</sup>R |
| C. | Infinite |
| D. | <sup>2</sup>R/2 |
| Answer» C. Infinite | |
| 11. |
The tangential component of acceleration is maximum when the link rotates with a constant angular velocity. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
A point is moving at the end of the link rotating with constant angular velocity , what will be the value of tangential component of acceleration? |
| A. | 0 |
| B. | <sup>2</sup>R |
| C. | Infinite |
| D. | <sup>2</sup>R/2 |
| Answer» B. <sup>2</sup>R | |