MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
Ina kinematic inversion, the relative motions between links of the mechanism change as different links are made the frame by turns. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
In a shaping operation, the average cutting speed is ( Stroke length S, Number of strokes per minute N, Quick return ratio R) |
| A. | NSR |
| B. | NSR/2 |
| C. | NS(1 + R) |
| D. | NS(1 + R)/2 |
| Answer» E. | |
| 3. |
Inversion of a kinematic chain relative to some other links is a property of the chain and is not that of the mechanism. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
In Oldham s coupling the condition for maximum speed ratio is |
| A. | w<sub>1</sub>cos /W |
| B. | w<sub>1</sub>sin /W |
| C. | w<sub>1</sub>/W = 1/cos |
| D. | w<sub>1</sub>/W = 1/sin |
| Answer» D. w<sub>1</sub>/W = 1/sin | |
| 5. |
Oldham s coupling is used to transmit power between two parallel shafts which are slightly offset. |
| A. | True |
| B. | false |
| Answer» B. false | |