MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
Convective acceleration is defined as the rate of change of velocity due to change of velocity with respect to time. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which equation must be perfunctorily satisfied while dealing with fluid flow problems? |
| A. | Newton s second law |
| B. | Newton s third law |
| C. | Law of conservation of momentum |
| D. | Continuity equation |
| Answer» E. | |
| 3. |
Total acceleration has the same value as convective acceleration in case of unsteady flow. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Convective acceleration cannot be found if the fluid flow equation is not satisfyingthe continuity equation but local acceleration can be found. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
A fluid flow field is given byV=y2xi+z2x-(2xyz+yz)k |
| A. | nCalculate it s acceleration at the point (2,4,4) |
| B. | 36i-27j+100k |
| C. | 36i-27j-100k |
| D. | 28i+27j+100k |
| E. | 36ne of the mentioned |
| Answer» E. 36ne of the mentioned | |
| 6. |
A fluid flow field is given byV=x2yi+y2z-(2xyz+yz)k |
| A. | nCalculate it s acceleration at the point (1,3,5) |
| B. | 28i-3j+125k |
| C. | 28i-3j-125k |
| D. | 28i+3j+125k |
| E. | None of the mentioned |
| Answer» E. None of the mentioned | |
| 7. |
Determine the third velocity component such that continuity equation is satisfied if two components are u=x2+y2+z2, v=xy2 yz2 + xy |
| A. | -3xz-2xyz+z<sup>2</sup>/3+f(y,z) |
| B. | -3xz+2xyz+z<sup>3</sup>/3+f(y,z) |
| C. | -3xz-2xyz+z<sup>3</sup>/3+f(x,z) |
| D. | -3xz-2xyz+z<sup>3</sup>/3+f(y,z) |
| Answer» E. | |