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Heat-Exchangers-and-Mass-Transfer

Consider above problem, find what error would be introduced if arithmetic mean temperature difference is used rar than log-mean temperature difference? Take overall heat transfer coefficient for condenser surface as 1250 W/m2 K


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A steam condenser is transferring 250 k W of thermal energy at a condensing temperature of 65 degree Celsius. The cooling water enters the condenser at 20 degree Celsius with a flow rate of 7500 kg/hr. Calculate the log mean temperature difference

Consider above problem, find what error would be introduced if arithmetic mean temperature difference is used rar than log-mean temperature difference? Take overall heat transfer coefficient for condenser surface as 1250 W/m2 K

For what value of end temperature difference ratio, is the arithmetic mean temperature difference 5% higher than the log-mean temperature difference?

Consider the above problem

find what error would be introduced if the arithmetic mean temperature difference is used rather than the log-mean temperature difference? Take overall heat transfer coefficient for the condenser surface as 1250 W/m2 K

Heat Exchangers and Mass Transfer

Heat-Transfer