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Air at 1 atm and 100'C enters a 6mm diameter, 2

Mechanical Engineering

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Air at 1 atm and 100'C enters a 6mm diameter, 2.5m long tube at a rate of 2x10* kg/'s and is heated to 160'C by
means of a constant heat flux through the tube wall. Determine: 1 . Reynold's number inside the tube ii. The
convection heat transfer coefficient inside the tube iii. ` The air pressure at the exit of the tube