MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Mechanics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The ___________ forces do not cause the rotation if the rotation is considered in about the axis of the body or the centroid axis of the body. |
| A. | Non-concurrent |
| B. | Concurrent |
| C. | Parallel |
| D. | Non-Parallel |
| Answer» C. Parallel | |
| 2. |
What if the moment of the force calculated about the axis is negative? |
| A. | It means that the force is applied in the opposite direction as imagined |
| B. | It means that the direction of the motion is in the opposite sense as imagined |
| C. | It means that the radius vector is in the opposite sense as imagined |
| D. | Such calculation means that the calculations are wrongly done |
| Answer» C. It means that the radius vector is in the opposite sense as imagined | |
| 3. |
What if the perpendicular distance from the axis is infinity? |
| A. | The rotation is not possible |
| B. | The rotation is possible but the moment generated is very less |
| C. | The force applied will be very much high for even a small rotation |
| D. | No rotation unless the contact is being broken |
| Answer» D. No rotation unless the contact is being broken | |
| 4. |
The axis vector in the calculation of the moment along the axis of rotation is the axis which is collinear with the force vector. |
| A. | True |
| B. | False |
| Answer» C. | |