MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Three flows named as 1,2 and 3 are observed. The flow velocities are v1 and v2. If all other geometrical factors remain the same along with the fluid considered, flow is more likely to be laminar? |
| A. | flow 1 if v1 > v2 |
| B. | flow 2 if v1 > v2 |
| C. | always flow 1 |
| D. | always flow 2 |
| Answer» B. flow 2 if v1 > v2 | |
| 2. |
Three flows named as 1,2 and 3 are observed. The Reynold s number for the three are 100, 1000 and 10000. Which of the flows will be laminar? |
| A. | only 1 |
| B. | only 1 and 2 |
| C. | 1, 2 and 3 |
| D. | only 3 |
| Answer» C. 1, 2 and 3 | |
| 3. |
The velocity of entrance and exit through a nozzle remains the same. Is this ever possible? |
| A. | only if the flow is compressible |
| B. | only if the flow is laminar |
| C. | only if the flow is rotational |
| D. | never possible |
| Answer» B. only if the flow is laminar | |