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1. |
Given a fluid enters at a temperature of 22℃into a pipe of length 1m. On fully developed thermal flow, the wall temperature is 92℃, determine the temperature of the bulk of the liquid at exit. (Given λ = 0.5) |
A. | 50℃ |
B. | 100℃ |
C. | 104℃ |
D. | 150℃ |
Answer» B. 100℃ | |