Chemical Engineering > GATE 2017 > Heat Transfer Coefficient
In a heat exchanger, the inner diameter of a tube is 25 mm and its outer diameter is 30 mm. The overall heat transfer coefficient based on the inner area is 360 W/m2 ยฐC. Then, the overall heat transfer coefficient based on the outer area, rounded to the nearest integer, is

Correct : 300

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heat exchanger design overall heat transfer coefficient inner area heat transfer outer area heat transfer chemical engineering GATE 2017 heat transfer chemical engineering heat exchanger problem GATE chemical engineering 2017 heat transfer coefficient calculation

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