The ratio of heat flow through walls A and B (Q/Qµ) having the same thickness having thermal conductivity k, = 4k, for the temperature difference (AT), = 2(AT) will be B (A) 0.5 (C) 0.25 (В) 2 (D) 1

The ratio of heat flow through walls A and B (Q/Qµ) having the same thickness having thermal conductivity k, = 4k, for the temperature difference (AT), = 2(AT) will be B (A) 0.5 (C) 0.25 (В) 2 (D) 1

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.

Chapter2: Steady Heat Conduction

Section: Chapter Questions

Problem 2.64P

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Question

The ratio of heat flow through walls A and B (Q/Q)
having the same thickness having thermal conductivity
k = 4k, for the temperature difference (AT), = 2(AT)
will be
В
(А) 0.5
(С) 0.25
(В) 2
(D) 1

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