MCQOPTIONS
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MCQOPTIONS
This section includes 14 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 instantaneous centers of a slider moving in a linear guide lies at |
| A. | pin joints |
| B. | their point of contact |
| C. | infinity |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 2. |
According to Kennedy’s theorem the instantaneous centres of three bodies having relative motion lie on a |
| A. | curved path |
| B. | straight line |
| C. | point |
| D. | none of the mentioned |
| Answer» C. point | |
| 3. |
The linear velocity of a point relative to another point on the same link is ……….. to the line joining the points. |
| A. | perpendicular |
| B. | parallel |
| C. | at 450 |
| D. | none of the mentioned |
| Answer» B. parallel | |
| 4. |
The linear velocity of a point B on a link rotating at an angular velocity ω relative to another point A on the same link is |
| A. | ω2AB |
| B. | ωAB |
| C. | ω(AB)2 |
| D. | ω/AB |
| Answer» C. ω(AB)2 | |
| 5. |
ACCORDING_TO_KENNEDY‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_THEOREM_THE_INSTANTANEOUS_CENTRES_OF_THREE_BODIES_HAVING_RELATIVE_MOTION_LIE_ON_A?$# |
| A. | curved path |
| B. | straight line |
| C. | point |
| D. | none of the mentioned |
| Answer» C. point | |
| 6. |
The_instantaneous_centers_of_a_slider_moving_in_a_linear_guide_lies_at$ |
| A. | pin joints |
| B. | their point of contact |
| C. | infinity |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 7. |
The linear velocity of a point relative to another point on the same link is ……….. to the line joining the points?# |
| A. | perpendicular |
| B. | parallel |
| C. | at 45<sup>0</sup> |
| D. | none of the mentioned |
| Answer» B. parallel | |
| 8. |
The linear velocity of a point B on a link rotating at an angular velocity ω relative to another point A on the same link is$ |
| A. | ω<sup>2</sup>AB |
| B. | ωAB |
| C. | ω(AB)<sup>2</sup> |
| D. | ω/AB |
| Answer» C. ‚âà√¨‚àö¬¢(AB)<sup>2</sup> | |
| 9. |
The velocity of piston in a reciprocating pump mechanism depends upon |
| A. | angular velocity of the crank |
| B. | radius of the crank |
| C. | length of the connecting rod |
| D. | all of the mentioned |
| Answer» E. | |
| 10. |
The relation between linear velocity and angular velocity of a cycle |
| A. | exists under all conditions |
| B. | does not exist under all conditions |
| C. | exists only when it does not slip |
| D. | exists only when it moves on horizontal plane |
| Answer» B. does not exist under all conditions | |
| 11. |
The linear acceleration of a rotating body is given by the relation |
| A. | a = rα |
| B. | a = r/α |
| C. | a = α/r |
| D. | a = α<sup>2</sup>/r |
| Answer» B. a = r/‚âà√≠¬¨¬± | |
| 12. |
The linear velocity of a rotating body is given by the relation |
| A. | v = rω |
| B. | v = r/ω |
| C. | v = ω/r |
| D. | v = ω<sup>2</sup>/r |
| Answer» B. v = r/‚âà√¨‚àö¬¢ | |
| 13. |
The angular velocity of a rotating body is expressed in terms of |
| A. | revolution per minute |
| B. | radians per second |
| C. | any one of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 14. |
The instantaneous centre is a point which is always fixed. |
| A. | True |
| B. | False |
| Answer» C. | |