MCQOPTIONS
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MCQOPTIONS
This section includes 19 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. |
A homogeneous plate is shown has a mass of 100kg and is subjected to a force and a system of couple along its edge. If it is supported by a horizontal plane and a roller at R a ball and socket joint at P and a cord at Q, determine the vertical reaction at the support R. |
| A. | 790N |
| B. | 80N |
| C. | 200N |
| D. | 100NView Answer |
| Answer» B. 80N | |
| 2. |
If all the reactive forces are intersecting at the common point or pass through a common axis when _____________ |
| A. | The body is in equilibrium |
| B. | The body is said to be achieve stability but no equilibrium |
| C. | The body is said to be improperly constrained |
| D. | The body is in deformation |
| Answer» D. The body is in deformation | |
| 3. |
What is partially constrained? |
| A. | There will be less equations available for equilibrium than the reactive forces |
| B. | There will be more equations available for equilibrium than the reactive forces |
| C. | There will be equal equations available for equilibrium as the reactive forces |
| D. | The support reactions are opposite to each other |
| Answer» C. There will be equal equations available for equilibrium as the reactive forces | |
| 4. |
A homogeneous plate is shown has a mass of 100kg and is subjected to a force and a system of couple along its edge. If it is supported by a horizontal plane and a roller at R a ball and socket joint at P and a cord at Q, determine the vertical reaction at the support Q. |
| A. | 707N |
| B. | 80N |
| C. | 200N |
| D. | 100NView Answer |
| Answer» B. 80N | |
| 5. |
A homogeneous plate is shown has a mass of 100kg and is subjected to a force and a system of couple along its edge. If it is supported by a horizontal plane and a roller at R a ball and socket joint at P and a cord at Q, determine the sum of all the vertical forces at the supports. |
| A. | 1280N |
| B. | 80N |
| C. | 200N |
| D. | 100NView Answer |
| Answer» B. 80N | |
| 6. |
The improper constraining leading to instability occurs when ___________________ |
| A. | The reactive forces are parallel |
| B. | The reactive forces are perpendicular |
| C. | The reactive forces are equal |
| D. | The reactive forces are rotational |
| Answer» B. The reactive forces are perpendicular | |
| 7. |
The generation of equal equations available for equilibrium as the unknown loadings always guarantees the stability of the body. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
A homogeneous plate is shown has a mass of 100kg and is subjected to a force and a system of couple along its edge. If it is supported by a horizontal plane and a roller at R a ball and socket joint at P and a cord at Q, determine the horizontal reaction at the support R. |
| A. | 0N |
| B. | 30N |
| C. | 20N |
| D. | 10NView Answer |
| Answer» B. 30N | |
| 9. |
Statically indeterminacy means? |
| A. | There will be less equations available for equilibrium than the unknown loadings |
| B. | There will be more equations available for equilibrium than the unknown loadings |
| C. | There will be equal equations available for equilibrium as the unknown loadings |
| D. | The support reactions are opposite to each other |
| Answer» B. There will be more equations available for equilibrium than the unknown loadings | |
| 10. |
A homogeneous plate is shown has a mass of 100kg and is subjected to a force and a system of couple along its edge. If it is supported by a horizontal plane and a roller at R a ball and socket joint at P and a cord at Q, determine the horizontal reaction at the support P. |
| A. | 0N |
| B. | 80N |
| C. | 200N |
| D. | 100NView Answer |
| Answer» B. 80N | |
| 11. |
A homogeneous plate is shown has a mass of 100kg and is subjected to a force and a system of couple along its edge. If it is supported by a horizontal plane and a roller at R a ball and socket joint at P and a cord at Q, determine the vertical reaction at the support P. |
| A. | -217N |
| B. | 80N |
| C. | 700N |
| D. | -250NView Answer |
| Answer» B. 80N | |
| 12. |
STATICALLY_INDETERMINACY_MEANS??$ |
| A. | There will be less equations available for equilibrium than the unknown loadings |
| B. | There will be more equations available for equilibrium than the unknown loadings |
| C. | There will be equal equations available for equilibrium as the unknown loadings |
| D. | The support reactions are opposite to each other |
| Answer» B. There will be more equations available for equilibrium than the unknown loadings | |
| 13. |
In 3D the body will be improperly constrained if the axis is intersected by the reaction forces. |
| A. | The statement is right |
| B. | The statement is wrong |
| C. | The statement is right if there is ‘2D’ |
| D. | The statement is right if there is ‘support reaction’ |
| Answer» B. The statement is wrong | |
| 14. |
The additional equations invented in the statically indeterminacy condition is solved by __________ |
| A. | Deformation conditions at the point of supports |
| B. | Rotational equations |
| C. | Translation equations |
| D. | Linear rotation equations |
| Answer» C. Translation equations | |
| 15. |
0N |
| A. | 30N |
| B. | 20N |
| C. | 10N |
| Answer» B. 20N | |
| 16. |
0? |
| A. | 80N |
| B. | 200N |
| C. | 100N |
| Answer» C. 100N | |
| 17. |
What is redundant support? |
| A. | The supports consisting of hinge and a roller |
| B. | The supports consisting of hinge only |
| C. | The supports consisting of roller only |
| D. | The supports more than necessary to hold the structure |
| Answer» B. The supports consisting of hinge only | |
| 18. |
-217N |
| A. | 80N |
| B. | 700N |
| C. | -250N |
| Answer» B. 700N | |
| 19. |
To satisfy the conditions of the equilibrium, the must not only be having a net force zero, but also be properly held or constrained on its supports. |
| A. | True |
| B. | False |
| Answer» B. False | |