MCQOPTIONS
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| 1. |
The thermal boundary layer at NPr > 1 |
| A. | is thicker than hydrodynamic boundary layer. |
| B. | is thinner than hydrodynamic boundary layer. |
| C. | and the hydrodynamic boundary layer are identical. |
| D. | disappears. |
| Answer» C. and the hydrodynamic boundary layer are identical. | |