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In a two stage evaporator, the BPE of the stages are is 5 and 7.5 C respectively. The steam temperature is 125 C in the

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In a two stage evaporator, the BPE of the stages are is 5 and 7.5 C respectively. The steam temperature is 125 C in the first stage and the boiling point in the second stage is 60 C. The heat transfer coefficient in the first stage is 1080 W/m2C, for the second stage is 800 W/m2.C. i) Calculate the total temperature decline. ii) Calculate the saturated steam temperature at the second stage

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