MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Which among the following is same as the Rayleigh’s method? |
| A. | Buckingham method |
| B. | Dead weight method |
| C. | Conveyor method |
| D. | Ionization method |
| Answer» B. Dead weight method | |
| 2. |
Why does Rayleigh’s method have limitations? |
| A. | To many variables |
| B. | Format |
| C. | Exponents in between variables |
| D. | Many exponents |
| Answer» D. Many exponents | |
| 3. |
What does ‘C’ denote in D = ClaρbμcVdge? |
| A. | Function |
| B. | Dimensions |
| C. | Dimensionless constant |
| D. | Number of parameters |
| Answer» D. Number of parameters | |
| 4. |
Which among the following is the correct format for Rayleigh’s method? |
| A. | D = f(l,ρ,μV,g) |
| B. | D = (l,ρ,μV,g) |
| C. | D = f |
| D. | D = f(lpv) |
| Answer» B. D = (l,ρ,μV,g) | |
| 5. |
Which among the following is not a dimensionless number? |
| A. | Reynolds |
| B. | Froude |
| C. | Mach |
| D. | Cartesian |
| Answer» E. | |
| 6. |
Which among the following is same as the Rayleigh’s method?# |
| A. | Buckingham method |
| B. | Dead weight method |
| C. | Conveyor method |
| D. | Ionization method |
| Answer» B. Dead weight method | |
| 7. |
Why does Rayleigh’s method have limitations?$ |
| A. | To many variables |
| B. | Format |
| C. | Exponents in between variables |
| D. | Many exponents |
| Answer» D. Many exponents | |
| 8. |
What does ‘C’ denote in D = ClaρbμcVdge?$ |
| A. | Function |
| B. | Dimensions |
| C. | Dimensionless constant |
| D. | Number of parameters |
| Answer» D. Number of parameters | |
| 9. |
Which among the following is the correct format for Rayleigh’s method?$ |
| A. | D = f(l,ρ,μV,g) |
| B. | D = (l,ρ,μV,g) |
| C. | D = f |
| D. | D = f(lpv) |
| Answer» B. D = (l,‚âà√¨‚àö√ñ,‚âà√≠¬¨‚à´V,g) | |
| 10. |
Which among the following is not the correct symbol? |
| A. | Size- l |
| B. | Velocity – v |
| C. | Gravity – g |
| D. | Viscosity – a |
| Answer» E. | |
| 11. |
Which among the following method is used to find a functional relationship with respect to a parameter? |
| A. | Rayleigh’s method |
| B. | Rutherford’s method |
| C. | Newton’s laws |
| D. | Doppler effect |
| Answer» B. Rutherford‚Äö√Ñ√∂‚àö√ë‚àö¬•s method | |
| 12. |
What is the mathematical technique used to predict physical parameters? |
| A. | Combustion analysis |
| B. | Pressure analysis |
| C. | Dimensional analysis |
| D. | Temperature analysis |
| Answer» D. Temperature analysis | |