MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The locus of which axis is known as axode? |
| A. | Instantaneous axis |
| B. | Relative axis |
| C. | Instantaneous centrode |
| D. | Relative centrode |
| Answer» B. Relative axis | |
| 2. |
A line drawn through an instantaneous centre and perpendicular to the plane of motion is called __________ |
| A. | Instantaneous axis |
| B. | Relative axis |
| C. | Instantaneous centrode |
| D. | Relative centrode |
| Answer» B. Relative axis | |
| 3. |
Locus of all instantaneous centres is known as centrode. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The locus of the instantaneous centre relative to the body itself is called the _________ |
| A. | Space centrode |
| B. | Body centrode |
| C. | Link centrode |
| D. | Mechanism centrode |
| Answer» C. Link centrode | |
| 5. |
The locus of the instantaneous centre in space during a definite motion of the body is called the _________ |
| A. | Space centrode |
| B. | Body centrode |
| C. | Link centrode |
| D. | Mechanism centrode |
| Answer» B. Body centrode | |
| 6. |
In the figure given below A and D are fixed points, link AB rotates at a uniform angular velocity of 900 rev/min ccw, find angular velocity of CDin rad/s.
|
| A. | n<a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png"><img alt="Find the instantaneous velocity of point E in m/s if Rab = 100mm, Bc = 450" class="alignnone size-full wp-image-247890" height="376" sizes="(max-width: 478px) 100vw, 478px" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png 478w, https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1-300x236.png 300w, https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1-100x80.png 100w" width="478"/></a> |
| B. | 48.37 |
| C. | 48.77 |
| D. | 49.47 |
| E. | 45.37 |
| Answer» D. 49.47 | |
| 7. |
In the figure given below A and D are fixed points, link AB rotates at a uniform angular velocity of 900 rev/min ccw, find angular velocity of BC in rad/s.
|
| A. | n<a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png"><img alt="Find the instantaneous velocity of point E in m/s if Rab = 100mm, Bc = 450" class="alignnone size-full wp-image-247890" height="376" sizes="(max-width: 478px) 100vw, 478px" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png 478w, https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1-300x236.png 300w, https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1-100x80.png 100w" width="478"/></a> |
| B. | 28.3 |
| C. | 2 8.7 |
| D. | 29.4 |
| E. | 25.3 |
| Answer» E. 25.3 | |
| 8. |
In the figure given below A and D are fixed points, link AB rotates at a uniform angular velocity of 900 rev/min ccw, find instantaneous velocity of point F in m/s.
|
| A. | n<a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png"><img alt="Find the instantaneous velocity of point E in m/s if Rab = 100mm, Bc = 450" class="alignnone size-full wp-image-247890" height="376" sizes="(max-width: 478px) 100vw, 478px" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png 478w, https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1-300x236.png 300w, https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1-100x80.png 100w" width="478"/></a> |
| B. | 8.3 |
| C. | 8.7 |
| D. | 9.4 |
| E. | 7.6 |
| Answer» D. 9.4 | |
| 9. |
Velocity of a point B in a link can be calculated by using the relation
|
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
In the figure given below A and D are fixed points, link AB rotates at a uniform angular velocity of 900 rev/min ccw, find the instantaneous velocity of point E in m/s.
|
| A. | n<a href="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png"><img alt="Find the instantaneous velocity of point E in m/s if Rab = 100mm, Bc = 450" class="alignnone size-full wp-image-247890" height="376" sizes="(max-width: 478px) 100vw, 478px" src="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1.png 478w, https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1-300x236.png 300w, https://www.sanfoundry.com/wp-content/uploads/2019/10/machine-kinematics-questions-answers-velocity-mechanisms-q1-100x80.png 100w" width="478"/></a> |
| B. | 8.3 |
| C. | 8.7 |
| D. | 9 |
| E. | 7.6 |
| Answer» B. 8.3 | |