MCQOPTIONS
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MCQOPTIONS
This section includes 13 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. |
If the supports are not properly aligned then the reaction forces developed are adequate to support the body. |
| A. | Statement is true only in 2D |
| B. | Statement is true only in 3D |
| C. | Statement is false throughout |
| D. | Statement is true only in 1D |
| Answer» D. Statement is true only in 1D | |
| 2. |
Determine the value of the q, parallel to the z axis. That is the point of intersection of the projections of the points A, B and C parallel to the xy plane. With the distance between the tri-section point and the points A, B and C be equal to 0.6m. |
| A. | 51.9cm |
| B. | 51.9mm |
| C. | 51.9m |
| D. | 5.19mm |
| Answer» B. 51.9mm | |
| 3. |
Find the tension in the cable AC. |
| A. | 23.6N |
| B. | 55N |
| C. | 89N |
| D. | -29N |
| Answer» B. 55N | |
| 4. |
If the supports are properly aligned then the reaction forces developed are adequate to support the body. |
| A. | Statement is true only in 2D |
| B. | Statement is true only in 3D |
| C. | Statement is true throughout |
| D. | Statement is true only in 1D |
| Answer» D. Statement is true only in 1D | |
| 5. |
The single pin, single bearing and single hinge resist _______ |
| A. | Force |
| B. | Couple moments |
| C. | Both force and couple moments |
| D. | Inertia |
| Answer» D. Inertia | |
| 6. |
The supports in the 3D are having more than three reaction forces. Because they are having three axis on which the components of the forces need to be zero. |
| A. | The first part of the statement is false and other part is true |
| B. | The first part of the statement is false and other part is false too |
| C. | The first part of the statement is true and other part is false |
| D. | The first part of the statement is true and other part is true too |
| Answer» E. | |
| 7. |
∑Fx=0, ∑Fy=0 and ∑Fz=0 are vector equations for the three dimensions. They are satisfied when the body is achieved its state of equilibrium. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
We first make equilibrium equations of the body by considering all the three dimensional forces and then the free body diagram is made and solved. |
| A. | The first part of the statement is false and other part is true |
| B. | The first part of the statement is false and other part is false too |
| C. | The first part of the statement is true and other part is false |
| D. | The first part of the statement is true and other part is true too |
| Answer» E. | |
| 9. |
THE_SINGLE_PIN,_SINGLE_BEARING_AND_SINGLE_HINGE_RESIST________?$ |
| A. | Force |
| B. | Couple moments |
| C. | Both force and couple moments |
| D. | Inertia |
| Answer» B. Couple moments | |
| 10. |
If_the_supports_are_properly_aligned_then_the_reaction_forces_developed_are_adequate_to_support_the_body.$ |
| A. | Statement is true only in 2D |
| B. | Statement is true only in 3D |
| C. | Statement is true throughout |
| D. | Statement is true only in 1D |
| Answer» B. Statement is true only in 3D | |
| 11. |
The supports in the 3D are having more than three reaction forces. Because they are having three axis on which the components of the forces need to be zero? |
| A. | The first part of the statement is false and other part is true |
| B. | The first part of the statement is false and other part is false too |
| C. | The first part of the statement is true and other part is false |
| D. | The first part of the statement is true and other part is true too |
| Answer» D. The first part of the statement is true and other part is true too | |
| 12. |
A couple moment is developed when _______ of the attached member is prevented. |
| A. | Translation |
| B. | Rotation |
| C. | Addition |
| D. | Subtraction |
| Answer» C. Addition | |
| 13. |
A force is developed by a support that not allows the ________ of its attached member. |
| A. | Translation |
| B. | Rotation |
| C. | Addition |
| D. | Subtraction |
| Answer» B. Rotation | |