McqMate
| Q. |
The curve for unsteady state cooling or heating of bodies is |
| A. | hyperbolic curve asymptotic both to time and temperature axis |
| B. | exponential curve asymptotic both to time and temperature axis |
| C. | parabolic curve asymptotic to time axis |
| D. | exponential curve asymptotic to time axis |
| Answer» D. exponential curve asymptotic to time axis | |
| Explanation: α/α 0 = exponential [- h a t/p c v], which represents an exponential curve. | |
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