MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
Which statement is correct about the vector F in the showing the conservative nature of the forces? |
| A. | F= Fcos + Fcos + Fcos |
| B. | F= Fsin + Fcos + Fcos |
| C. | F= Fcos + Fsin + Fcos |
| D. | F= Fcos + Fcos + Fsin |
| Answer» B. F= Fsin + Fcos + Fcos | |
| 2. |
What does Newton s third law states for the conservative forces? |
| A. | The rate of change of momentum is equal to the force applied |
| B. | For every reaction there is an opposite reaction |
| C. | The body is tend to be rotated if the force is applied tangentially |
| D. | The body is rest until a force is applied |
| Answer» C. The body is tend to be rotated if the force is applied tangentially | |
| 3. |
The conservative frictional force always acts ____________ to the surface of the application of the friction. |
| A. | Tangential |
| B. | Perpendicular |
| C. | Parallel |
| D. | Normal |
| Answer» B. Perpendicular | |
| 4. |
For equilibrium, the net moment acting on the body by various conservative forces is zero. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Work done by a spring to a body from moving it from x1 to x2 distance is given by _________ |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q7a.png"><img alt="Work done by a spring to a body from moving it from x1 to x2 distance - option a" class="size-full wp-image-230054" height="26" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q7a.png" width="61"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q7b.png"><img alt="Work done by a spring to a body from moving it from x1 to x2 distance - option b" class="size-full wp-image-230053" height="23" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q7b.png" width="55"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q7c.png"><img alt="Work done by a spring to a body from moving it from x1 to x2 distance - option c" class="size-full wp-image-230052" height="23" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q7c.png" width="59"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q7d.png"><img alt="Work done by a spring to a body from moving it from x1 to x2 distance - option d" class="size-full wp-image-230051" height="25" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q7d.png" width="55"/></a> |
| Answer» B. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q7b.png"><img alt="Work done by a spring to a body from moving it from x1 to x2 distance - option b" class="size-full wp-image-230053" height="23" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q7b.png" width="55"/></a> | |
| 6. |
If a block moves from a height h above the ground then the work done is given by_______ |
| A. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q1a.png"><img alt="The block moves from a height h above the ground then the work done - option a" class="size-full wp-image-230058" height="25" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q1a.png" width="54"/></a> |
| B. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q1b.png"><img alt="The block moves from a height h above the ground then the work done - option b" class="size-full wp-image-230057" height="21" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q1b.png" width="54"/></a> |
| C. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q1c.png"><img alt="The block moves from a height h above the ground then the work done - option c" class="size-full wp-image-230056" height="24" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q1c.png" width="55"/></a> |
| D. | <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q1d.png"><img alt="The block moves from a height h above the ground then the work done - option d" class="size-full wp-image-230055" height="27" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q1d.png" width="56"/></a> |
| Answer» B. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q1b.png"><img alt="The block moves from a height h above the ground then the work done - option b" class="size-full wp-image-230057" height="21" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-mechanics-questions-answers-conservative-forces-q1b.png" width="54"/></a> | |