MCQOPTIONS
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This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Dynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
From the given data calculate the constant of proportionality.s = 10mm, Ss = 5mm θ=50 degrees and θs = 45 degrees. |
| A. | 1 |
| B. | -1 |
| C. | 1/2 |
| D. | -1/2 |
| Answer» B. -1 | |
| 2. |
Constant of proportionality is always positive. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Synthesis of mechanism is used to determine the acceleration of the link. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
What is the unit of constant of proportionality C used in the relation between displacement of slider and crank angle? |
| A. | m/rad |
| B. | m/s-rad |
| C. | m-s/rad |
| D. | m/s2 |
| Answer» B. m/s-rad | |
| 5. |
Which of the following is true regarding synthesis of mechanisms? |
| A. | It determines the dimensions of the link |
| B. | It determines the input and output angles of the links |
| C. | It determines velocity of link |
| D. | It determines acceleration of link |
| Answer» B. It determines the input and output angles of the links | |
| 6. |
What is the relation between displacement of slider and crank angle over an interval? |
| A. | Quadratic |
| B. | Directly proportional |
| C. | Linear |
| D. | Inversely proportional |
| Answer» D. Inversely proportional | |
| 7. |
If the crank rotation angle varies from 45 degrees to 135 degrees, Using three precision points with chebyshev’s spacing, synthesize a slider crank mechanism where where displacement of slider is square of the crank rotation. From the above information calculate ‘b’ in mm. |
| A. | 148.2 |
| B. | 158.2 |
| C. | 135.7 |
| D. | 120.2 |
| Answer» E. | |
| 8. |
If the crank rotation angle varies from 45 degrees to 135 degrees, Using three precision points with chebyshev’s spacing, synthesize a slider crank mechanism where where displacement of slider is square of the crank rotation. From the above information calculate ‘c’ in mm. |
| A. | 148.2 |
| B. | 158.2 |
| C. | 135.7 |
| D. | 120.2 |
| Answer» D. 120.2 | |
| 9. |
If the crank rotation angle varies from 45 degrees to 135 degrees, Using three precision points with chebyshev’s spacing, synthesize a slider crank mechanism where where displacement of slider is square of the crank rotation. From the above information calculate ‘a’ in mm. |
| A. | 48.2 |
| B. | 58.2 |
| C. | 45.6 |
| D. | 42.2 |
| Answer» B. 58.2 | |