MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
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 | |
| 2. |
“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 | |
| 3. |
A beaker contains water up to a certain height as shown. If the water is allowed to get discharged through a small diffuser, what type of flow will it be in the pipe? |
| A. | steady and uniform |
| B. | unsteady and uniform |
| C. | steady and non-uniform |
| D. | unsteady and non-uniform |
| Answer» E. | |
| 4. |
A beaker contains water up to a certain height as shown. If the water is allowed to get discharged through a small nozzle, what type of flow will it be in the pipe? |
| A. | steady and uniform |
| B. | unsteady and uniform |
| C. | steady and non-uniform |
| D. | unsteady and non-uniform |
| Answer» E. | |
| 5. |
A beaker contains water up to a certain height as shown. If the water is allowed to get discharged through a small pipe (of a uniform diameter), what type of flow will it be in the pipe? |
| A. | steady and uniform |
| B. | unsteady and uniform |
| C. | steady and non-uniform |
| D. | unsteady and non-uniform |
| Answer» C. steady and non-uniform | |