MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A point B on a rigid link AB moves with respect to A with angular velocity ωrad/s. The total acceleration of B with respect to A will be equal to |
| A. | vector sum of radial component and coriolis component |
| B. | vector sum of tangential component and coriolis component |
| C. | vector sum of radial component and tangential component |
| D. | vector difference of radial component and tangential component |
| Answer» D. vector difference of radial component and tangential component | |
| 2. |
The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity ω1 rad/s in the clockwise direction and the link OB turns with angular velocity ω2 rad/s in the anti-clockwise direction, then the rubbing velocity at the pin joint O is |
| A. | ω1.ω2.r |
| B. | (ω1-ω2)r |
| C. | (ω1+ω2)r |
| D. | (ω1-ω2)2r |
| Answer» D. (ω1-ω2)2r | |