MCQOPTIONS
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MCQOPTIONS
This section includes 17 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. |
Just like the collinear force system for free body diagrams there is a system of the parallel forces. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Principle of transmissibility for free body diagrams is: |
| A. | It states that the force acting on the body is a sliding vector |
| B. | It states that the force acting on the body is a rolling vector |
| C. | It states that the force acting on the body is a wedging vector |
| D. | It states that the force acting on the body is a unit vector |
| Answer» B. It states that the force acting on the body is a rolling vector | |
| 3. |
The simplification of the couple is done for free body diagrams on the basis of the: |
| A. | The clockwise of the anti-clockwise rotation sign convention |
| B. | The simplification is not possible |
| C. | The couple is a vector and thus can’t be simplified |
| D. | The couple is a scalar and can’t be simplified |
| Answer» B. The simplification is not possible | |
| 4. |
The couple moment and the force is divided to get the distance of the axis from the point of action of the force in free body diagrams. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The force and the couple can’t be simplified together as one is the cause and the other is the effect in free body diagrams. |
| A. | The statement is correct and the reason given is also correct |
| B. | The statement is wrong but the reason given is also correct |
| C. | The statement is wrong and the reason given is also wrong |
| D. | The statement is correct but the reason given is also wrong |
| Answer» D. The statement is correct but the reason given is also wrong | |
| 6. |
Determine the vertical components of the reaction on the beam at pin Q. |
| A. | 4kN |
| B. | 3kN |
| C. | 2kN |
| D. | 1kNView Answer |
| Answer» B. 3kN | |
| 7. |
The couple and the other two force systems in free body diagrams can be easily simplified. |
| A. | Statement is wrong |
| B. | Statement is right |
| C. | Statement is right if we remove ‘couple’ part |
| D. | Statement is right if we remove ‘force’ part |
| Answer» C. Statement is right if we remove ‘couple’ part | |
| 8. |
The couple is simplified easily by the help of right hand rule in free body diagrams. But the forces simplification is not possible as there is no such system of rules so that the forces can be simplified. |
| 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 | |
| 9. |
THE_COUPLE_AND_THE_OTHER_TWO_FORCE_SYSTEMS_IN_FREE_BODY_DIAGRAMS_CAN_BE_EASILY_SIMPLIFIED.?$ |
| A. | Statement is wrong |
| B. | Statement is right |
| C. | Statement is right if we remove ‘couple’ part |
| D. | Statement is right if we remove ‘force’ part |
| Answer» D. Statement is right if we remove ‚Äö√Ñ√∂‚àö√ë‚àö‚â§force‚Äö√Ñ√∂‚àö√ë‚àö¬• part | |
| 10. |
The main moto of the free body diagrams is to: |
| A. | To reduce the calculation |
| B. | To add the forces with the couples and take out the total |
| C. | To subtract the forces with the couples and take out the total |
| D. | To multiply the forces with the couples and take out the total |
| Answer» B. To add the forces with the couples and take out the total | |
| 11. |
What is a collinear system of forces for free body diagrams? |
| A. | The force system having all the forces parallel to each other |
| B. | The force system having all the forces perpendicular to each other |
| C. | The force system having all the forces emerging from a single point |
| D. | Forces cannot form a collinear system of forces, it is not possible |
| Answer» B. The force system having all the forces perpendicular to each other | |
| 12. |
The force and the couple can’t be simplified together as one is the cause and the other is the effect in free body diagrams.$ |
| A. | The statement is correct and the reason given is also correct |
| B. | The statement is wrong but the reason given is also correct |
| C. | The statement is wrong and the reason given is also wrong |
| D. | The statement is correct but the reason given is also wrong |
| Answer» B. The statement is wrong but the reason given is also correct | |
| 13. |
The couple is simplified easily by the help of right hand rule in free body diagrams. But the forces simplification is not possible as there is no such system of rules so that the forces can be simplified? |
| 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» B. The first part of the statement is false and other part is false too | |
| 14. |
The couple is a scalar quantity and the force is vector quantity and hence only force can be simplified in free body diagrams. |
| 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» C. The first part of the statement is true and other part is false | |
| 15. |
The system of the collinear and the parallel force in free body diagrams are simplified as _________ |
| A. | The simplified collinear force system gives us a net force and the parallel force system gives us a simplified force, and then we add it vectorially |
| B. | Such simplification is not possible |
| C. | The simplification is usually done by not considering the directions of the both |
| D. | The simplification is done by considering the rotations only |
| Answer» D. The simplification is done by considering the rotations only | |
| 16. |
The simplification of the forces on the free body diagrams is done as __________ |
| A. | A particular system of rule is followed |
| B. | No simplification of the forces is possible |
| C. | The forces are already simplified and don’t need simplification |
| D. | The forces are very tentative quantity on terms of simplification and hence no simplification possible |
| Answer» B. No simplification of the forces is possible | |
| 17. |
Just like the collinear forces for free body diagrams there are collinear couple and the net moment is taken out from it. |
| 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 | |