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This section includes 3 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. |
Angular acceleration of a link AB is given by |
A. | centripetal acceleration/length |
B. | tangential acceleration/length |
C. | total acceleration/length |
D. | none of the mentioned |
Answer» C. total acceleration/length | |
2. |
At an instant, if the angular velocity of a link is clockwise then the angular acceleration will be |
A. | clockwise |
B. | counterclockwise |
C. | in any direction |
D. | none of the mentioned |
Answer» D. none of the mentioned | |
3. |
At an instant the link AB of length r has an angular velocity and an angular acceleration . What is the total acceleration of AB? |
A. | [( <sup>2</sup>r)<sup>2</sup> + r)<sup>2</sup>]<sup>1/2</sup> |
B. | [( r)<sup>2</sup> + r)<sup>2</sup>]<sup>1/2</sup> |
C. | [( <sup>2</sup>r)<sup>2</sup> + r)]<sup>1/2</sup> |
D. | [( <sup>2</sup>r)2 + r)<sup>2</sup>]<sup>1/2</sup> |
Answer» B. [( r)<sup>2</sup> + r)<sup>2</sup>]<sup>1/2</sup> | |