MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is the expression for plastic flow as the driving force for sintering? |
| A. | ( frac{ds}{dt}=A sigma^{3n}e^{ frac{Q_c}{RT}} ) |
| B. | ( frac{ds}{dt}=A sigma^{2n}e^{ frac{Q_c}{RT}} ) |
| C. | ( frac{ds}{dt}=A sigma^{n}e^{ frac{Q_cR}{T}} ) |
| D. | ( frac{ds}{dt}=A sigma^{n}e^{ frac{Q_c}{RT}} ) |
| Answer» E. | |