MCQOPTIONS
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MCQOPTIONS
| 1. |
The thickness of thermal boundary layer is arbitrarily defined as the distance from the plate surface at which |
| A. | t <sub>S</sub> – t/t <sub>S </sub>– t <sub>INFINITY </sub>= 0.34 |
| B. | t <sub>S</sub> – t/t <sub>S </sub>– t <sub>INFINITY </sub>= 0.10 |
| C. | t <sub>S</sub> – t/t <sub>S </sub>– t <sub>INFINITY </sub>= 0.99 |
| D. | t <sub>S</sub> – t/t <sub>S </sub>– t <sub>INFINITY </sub>= 0.87 |
| Answer» D. t <sub>S</sub> ‚Äö√Ñ√∂‚àö√ë‚àö¬® t/t <sub>S </sub>‚Äö√Ñ√∂‚àö√ë‚àö¬® t <sub>INFINITY </sub>= 0.87 | |