MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Steam And Gas Turbines knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Mass flux is denoted by ______ |
| A. | J |
| B. | G |
| C. | U |
| D. | None of the mentioned |
| Answer» B. G | |
| 2. |
Nusselts number applies to _______ |
| A. | Laminar flow |
| B. | Turbulent flow |
| C. | Laminar & Turbulent flow |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
Overall heat transfer coefficient is represented by _______ |
| A. | K |
| B. | A |
| C. | U |
| D. | I |
| Answer» D. I | |
| 4. |
Nusselt number has ________ |
| A. | no dimension |
| B. | dimension |
| C. | no units |
| D. | none of the mentioned |
| Answer» B. dimension | |
| 5. |
Ratio of thermal conductivity to the length scale is known as __________ |
| A. | Film coefficient |
| B. | Heat transfer coefficient |
| C. | Film & Heat transfer coefficient |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 6. |
Film coefficient is _________ of thermal insulance. |
| A. | directly proportional |
| B. | inverse |
| C. | equal |
| D. | none of the mentioned |
| Answer» C. equal | |
| 7. |
___________ is used in phase transition process. |
| A. | Film coefficient |
| B. | Pressure coefficient |
| C. | Mean temperature |
| D. | None of the mentioned |
| Answer» B. Pressure coefficient | |
| 8. |
Film coefficient is represented by _______ |
| A. | t |
| B. | g |
| C. | h |
| D. | f |
| Answer» D. f | |
| 9. |
Film coefficient is the proportionality coefficient between heat flux and ___________ |
| A. | opposing force |
| B. | driving force |
| C. | opposing & driving force |
| D. | none of the mentioned |
| Answer» C. opposing & driving force | |
| 10. |
Film coefficient is also known as heat transfer coefficient. |
| A. | True |
| B. | False |
| Answer» B. False | |