Engineering Mechanics - Data Intensity 2 Multiple Questions and Answers.
Exercise Questions ::
Engineering Mechanics
| 16. | When there is no relative force between touching surfaces, which of the following force is developed? |
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| A. | Dry friction |
| B. | Dynamic friction |
| C. | Fluid friction |
| D. | Static friction |
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Published by:Michael Daani
| 17. | When the surfaces of two bodies come in contact, there is a limited amount of resistance to sliding between them, which is known as _________ |
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| A. | Lubrication |
| B. | Friction |
| C. | Internal forces |
| D. | Attraction force |
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Published by:Michael Daani
Published by:Michael Daani
| 19. | Which of the following is valid if two forces are represented by two sides of a triangle in order? |
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| A. | The resultant of two forces is represented by the third side in the same sequence |
| B. | The resultant of two forces is represented by the third side in reverse order |
| C. | The resultant’s magnitude is zero |
| D. | The resultant’s magnitude is greatest |
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Published by:Michael Daani
| 20. | What is the relationship between each force, if three concurrent forces acting on a body according to Lami’s theorem? |
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| A. | Directly proportional to the sine of the angle between the other two forces |
| B. | Inversely proportional to the cosine of the angle between the other two forces |
| C. | Directly proportional to the cosine of the angle between the other two forces |
| D. | Inversely proportional to the sine of the angle between the other two forces |
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Published by:Michael Daani
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