 
			 
			MCQOPTIONS
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				| 1. | _____ is the equation for unsteady state heat conduction through solid materials. | 
| A. | dT/dx= α (d2 T)/ (dt)2 | 
| B. | dT/dx= α (d2 T)/ (dx)2 | 
| C. | dT/dt= α (d2 T)/ (dx)2 | 
| D. | dT/dt= α (d2 T)/ (dt)2 | 
| Answer» D. dT/dt= α (d2 T)/ (dt)2 | |