Water at the rate of 1.75 lb/s is heated from 95 F to 105 F in a 1-inch diameter tube whose surface is maintained at 194 F. How long must the tube be to accomplish this heating? Use k = 4.34 Btu- in/hr-ft2-F for water. *

Water at the rate of 1.75 lb/s is heated from 95 F to 105 F in a 1-inch diameter tube whose surface is maintained at 194 F. How long must the tube be to accomplish this heating? Use k = 4.34 Btu- in/hr-ft2-F for water. *

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter1: Heat, Temperature, And Pressure

Section: Chapter Questions

Problem 6RQ: One British thermal unit will raise the temperature of _____ 1b of water _____F.

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Question

5. Water at the rate of 1.75 lb/s is heated from 95 F to 105 F in a 1-inch diameter tube whose surface
is maintained at 194 F. How long must the tube be to accomplish this heating? Use k = 4.34 Btu-
in/hr-ft2-F for water. *

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