MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Air at 25 degree Celsius flows over a flat surface with a sharp leading edge at 1.5 m/s. Find the value of Reynolds number. For air at 25 degree Celsius, kinematic viscosity = 15.53* 10n -6 m2/s |
| A. | 38694 |
| B. | 12846 |
| C. | 48294 |
| D. | 76386 |
| Answer» D. 76386 | |
| 2. |
Air at 25 degree Celsius flows over a flat surface with a sharp leading edge at 1.5 m/s. Find the boundary layer thickness at 0.5 from the leading edge. For air at 25 degree Celsius, kinematic viscosity = 15.53* 10n -6 m2/s |
| A. | 4.1376 cm |
| B. | 3.1376 cm |
| C. | 2.1376 cm |
| D. | 1.1376 cm |
| Answer» E. | |