 
			 
			MCQOPTIONS
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				| 1. | Heat transfer in a long, hollow cylinder which is maintained at uniform but different temperatures on its inner and outer surfaces may be assumed to be taking place in which direction? | 
| A. | Axial only | 
| B. | Unpredictable | 
| C. | Radial only | 
| D. | No heat transfer takes place | 
| Answer» D. No heat transfer takes place | |