MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A circular bar moving in a round hole is an example of_______________? |
| A. | incompletely constrained motion |
| B. | partially constrained motion |
| C. | completely constrained motion |
| D. | successfully constrained motion |
| Answer» B. partially constrained motion | |
| 2. |
A circle passing through the pitch point with its center at the center of cam axis is known as___________________? |
| A. | pitch circle |
| B. | base circle |
| C. | prime circle |
| D. | outer circle |
| Answer» D. outer circle | |
| 3. |
A chain comprises of 5 links having 5 joints. Is it kinematic chain ? |
| A. | yes |
| B. | no |
| C. | it is a marginal case |
| D. | data are insufficient to determine it |
| Answer» C. it is a marginal case | |
| 4. |
A cam mechanism imparts following motion___________________? |
| A. | rotating |
| B. | oscillating |
| C. | reciprocating |
| D. | all of the above |
| Answer» E. | |
| 5. |
A cam operating roller follower has the following dimensions, radius of base and nose circle as 15 mm and 10 mm respectively and distance between them is 8 mm. Determine lift made by the follower |
| A. | 5 mm |
| B. | 12.5 mm |
| C. | 3 mm |
| D. | 17 mm |
| Answer» D. 17 mm | |
| 6. |
A cam with a roller follower would con stitute following type of pair______________? |
| A. | lower pair |
| B. | higher pair |
| C. | open pair |
| D. | close pair |
| Answer» C. open pair | |
| 7. |
(ω cos θ) / n is the formula used to calculate |
| A. | angular velocity of connecting rod |
| B. | velocity of piston |
| C. | angular acceleration of connecting rod |
| D. | All of the above |
| Answer» B. velocity of piston | |