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. |
In the simplification of the forces applied in the wedges net force acts at the ___________ of the loading body. |
| A. | Centroid |
| B. | The centre axis |
| C. | The corner |
| D. | The base |
| Answer» B. The centre axis | |
| 2. |
What is j.j? |
| A. | 0 |
| B. | 1 |
| C. | -1 |
| D. | |
| Answer» C. -1 | |
| 3. |
In the free body diagrams involving the wedges we have use of vector math, so for two vectors A and B, what is A.B (if they have angle between them)? |
| A. | |A||B| cos |
| B. | |A||B| |
| C. | (|A||B|) cos |
| D. | |A||B| sin |
| Answer» B. |A||B| | |
| 4. |
Which one is not the condition for the equilibrium in free body diagram for calculation of the normal forces along the body kept over the wedge, consider all forces to be straight and linear? |
| A. | Fx=0 |
| B. | Fy=0 |
| C. | Fz=0 |
| D. | F 0 |
| Answer» E. | |