MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Whitworth quick return mechanism is obtained by inversion of |
| A. | slider crank mechanism |
| B. | kinematic chain |
| C. | five link mechanism |
| D. | roller cam mechanism |
| Answer» B. kinematic chain | |
| 2. |
An eccentric sheave pivoted at one point rotates and transmits oscillatory motion to a link whose one end is pivoted and other end is connected to it. This mechanism has |
| A. | 2 links |
| B. | 3 links |
| C. | 4 links |
| D. | 5 links |
| Answer» D. 5 links | |
| 3. |
WHITWORTH_QUICK_RETURN_MECHANISM_IS_OBTAINED_BY_INVERSION_OF?$ |
| A. | slider crank mechanism |
| B. | kinematic chain |
| C. | five link mechanism |
| D. | roller cam mechanism |
| Answer» B. kinematic chain | |
| 4. |
AN_ECCENTRIC_SHEAVE_PIVOTED_AT_ONE_POINT_ROTATES_AND_TRANSMITS_OSCILLATORY_MOTION_TO_A_LINK_WHOSE_ONE_END_IS_PIVOTED_AND_OTHER_END_IS_CONNECTED_TO_IT._THIS_MECHANISM_HAS?$ |
| A. | 2 links |
| B. | 3 links |
| C. | 4 links |
| D. | 5 links |
| Answer» D. 5 links | |
| 5. |
For a kinematic chain to be considered as mechanis? |
| A. | two links should be fixed |
| B. | one link should be fixed |
| C. | none of the links should be fixed |
| D. | there is no such criterion |
| Answer» C. none of the links should be fixed | |
| 6. |
The main disadvantage of the sliding pair is that it is |
| A. | bulky |
| B. | difficult to manufacture |
| C. | wears rapidly |
| D. | both a and c |
| Answer» E. | |
| 7. |
In the following equation [ L = 2/3(J + 2)] to determine whether or not the given chain in kinematic, higher pair is treated equivalent to |
| A. | two lower pairs and an additional links |
| B. | two higher pairs and two additional links |
| C. | one lower pairs and two additional links |
| D. | none of the mentioned |
| Answer» B. two higher pairs and two additional links | |
| 8. |
A chain comprises of 5 links having 5 joints. Is it kinematic chain? |
| A. | Yes |
| B. | No |
| C. | It is a marginal case |
| D. | None of the mentioned |
| Answer» C. It is a marginal case | |
| 9. |
Hart mechanism has |
| A. | 8 links |
| B. | 6 links |
| C. | 4 links |
| D. | 5 links |
| Answer» C. 4 links | |
| 10. |
Peaucellier mechanism has |
| A. | 8 links |
| B. | 6 links |
| C. | 4 links |
| D. | 5 links |
| Answer» B. 6 links | |
| 11. |
Open pairs are those which have |
| A. | point or line contact between the two elements when in motion |
| B. | surface contact between the two elements when in motion |
| C. | elements of pairs not held together mechanically |
| D. | two elements that permit relative motion |
| Answer» D. two elements that permit relative motion | |
| 12. |
The approximate straight line mechanism is a |
| A. | 4 bar linkage |
| B. | 6 bar linkage |
| C. | 8 bar linkage |
| D. | 3 bar linkage |
| Answer» B. 6 bar linkage | |