A thin liquid film of ammonia (NH3), which has formed on the inner surface of a tube of diameD= 10 mm and length L = 1 m, is removed by passing dry air through the tube at a flow ratem = 3 x 104 kg/s. The tube and the air are at 25°C.a) Calculate the velocity, the Reynolds number Rep and Sherwood's number Sc.b) What is the average mass transfer coefficient hm?(Hint: Use Table 14-13)

Length of the tube, L=1m Inner diameter of the tube, D=10mm or D=10x10-3m Mass flow rate of air,…

A thin liquid film of ammonia (NH3), which has formed on the inner surface of a tube of di D = 10 mm and length L = 1 m, is removed by passing dry air through the tube at a flow m = 3 x 10ª kg/s. The tube and the air are at 25°C. a) Calculate the velocity, the Reynolds number Rep and Sherwood's number Sc.

A thin liquid film of ammonia (NH3), which has formed on the inner surface of a tube of di D = 10 mm and length L = 1 m, is removed by passing dry air through the tube at a flow m = 3 x 10ª kg/s. The tube and the air are at 25°C. a) Calculate the velocity, the Reynolds number Rep and Sherwood's number Sc.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.4P: 5.4 Evaluate the Stanton number for flow over a tube from the following data: , , , , .

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