MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 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. |
IN_A_FOUR_BAR_CHAIN_OR_QUADRIC_CYCLE_CHAIN?$ |
| A. | each of the four pairs is a turning pair |
| B. | one is a turning pair and three are sliding pairs |
| C. | two are turning pairs and two are sliding pairs |
| D. | three are turning pairs and one is a sliding pair |
| Answer» B. one is a turning pair and three are sliding pairs | |
| 2. |
The_mechanism_in_which_two_are_turning_pairs_and_two_are_sliding_pairs,_is_called_a$ |
| A. | double slider crank chain |
| B. | elliptical trammel |
| C. | scotch yoke mechanism |
| D. | all of the mentioned |
| Answer» E. | |
| 3. |
The mechanism forms a structure, when the number of degrees of freedom (n) is equal t? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | -1 |
| Answer» B. 1 | |
| 4. |
The inversion of a mechanism is |
| A. | changing of a higher pair to a lower pair |
| B. | turning its upside down |
| C. | obtained by fixing different links in a kinematic chain |
| D. | obtained by reversing the input and output motion |
| Answer» D. obtained by reversing the input and output motion | |
| 5. |
Which of the following statement is correct as regard to the difference between a machine and a structure? |
| A. | The parts of a machine move relative to one another, whereas the members of a structure do not move relative to one another. |
| B. | The links of a machine may transmit both power and motion, whereas the members of a structure transmit forces only. |
| C. | A machine transforms the available energy into some useful work, whereas in a structure no energy is transformed into useful work. |
| D. | all of the mentioned |
| Answer» E. | |
| 6. |
If the number of links in a mechanism are equal to l, then the number of possible inversions are equal to |
| A. | l – 2 |
| B. | l – 1 |
| C. | l |
| D. | l + 1 |
| Answer» D. l + 1 | |
| 7. |
The method of obtaining different mechanisms by fixing in turn different links in a kinematic chain, is known as |
| A. | structure |
| B. | machine |
| C. | inversion |
| D. | compound mechanism |
| Answer» D. compound mechanism | |
| 8. |
A type-writer constitutes a machine. |
| A. | True |
| B. | False |
| Answer» C. | |