G A double-pipe heat exchanger will be used to cool a hot stream (in inner pipe, ID 2.067 in, OD= 2.375 in) from 350°F to 250°F by heating a cold stream (in annulus, ID 4.05 in) from 80°F to 120°F. If the heat-transfer coefficients are hi = 200 and ho=350 Btu/h. ft² °F, calculate the wall temperature of inner pipe. =

G A double-pipe heat exchanger will be used to cool a hot stream (in inner pipe, ID 2.067 in, OD= 2.375 in) from 350°F to 250°F by heating a cold stream (in annulus, ID 4.05 in) from 80°F to 120°F. If the heat-transfer coefficients are hi = 200 and ho=350 Btu/h. ft² °F, calculate the wall temperature of inner pipe. =

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.

Chapter7: Forced Convection Inside Tubes And Ducts

Section: Chapter Questions

Problem 7.55P

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