MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
The path taken by the smoke coming out of a chimney (in concentric circles) represents a |
| A. | pathline |
| B. | streamline |
| C. | streakline |
| D. | streamtube |
| Answer» D. streamtube | |
| 2. |
If three sets of streamlines A, B and C are considered across section 1-2, which set will represent accelerated flow from 1 to 2? |
| A. | A |
| B. | B |
| C. | C |
| D. | None of the sets |
| Answer» B. B | |
| 3. |
The path taken by the smoke coming out of a chimney (in concentric circles) represents a$ |
| A. | pathline |
| B. | streamline |
| C. | streakline |
| D. | streamtube |
| Answer» D. streamtube | |
| 4. |
If the streamlines of the particles in a flow are parallel to each other, what type of flow can it be? |
| A. | steady |
| B. | unsteady |
| C. | uniform |
| D. | non-uniform |
| Answer» D. non-uniform | |
| 5. |
The streamlines of the particles in a flow are recorded. If the streamline distribution remain the same even after sometime, what type of flow can it be? |
| A. | steady |
| B. | unsteady |
| C. | uniform |
| D. | non-uniform |
| Answer» B. unsteady | |
| 6. |
The velocity of a point in a flow is |
| A. | along the streamline |
| B. | tangent to the streamline |
| C. | along the pathline |
| D. | tangent to the pathline |
| Answer» C. along the pathline | |
| 7. |
What is the maximum number of times the pathlines of two particles can intersect in an one dimensional flow? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | infinite |
| Answer» C. 2 | |
| 8. |
What will be the shape of the pathline for an one-dimensional flow be like? |
| A. | straight line |
| B. | parabolic |
| C. | hyperbolic |
| D. | elliptical |
| Answer» B. parabolic | |