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Investigate the effect of following condition on the average value of heat transfer coefficient in flow through a tube Two fold increases in flow velocity by varying mass flow rate It may be presumed that there is no change in the temperature of the liquid and the tube wall, and that the flow through the tube is turbulent in character

Investigate the effect of following condition on the average value of heat transfer coefficient in flow through a tube Two fold increases in flow velocity by varying mass flow rate It may be presumed that there is no change in the temperature of the liquid and the tube wall, and that the flow through the tube is turbulent in character Correct Answer 74.1% increases

h 2/h 1 = (V 2/V 1) 0.8 = .0741 = 74.1%

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