

MCQOPTIONS
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1. |
A vapour while condensing at 420°C transfers heat to water evaporating at 250°C. If ambient is at 35°C, what fraction of available energy is lost in the process? |
A. | 0.18 |
B. | 0.22 |
C. | 0.26 |
D. | 0.3 |
Answer» D. 0.3 | |