5. For what situations will the lumped capacitance method be valid if a solid is in contact with a fluid? Circle all appropriate answers. (a) The resistance to conduction within the solid is small compared to the resistance to convection due to a fluid. (b) The temperature gradient within the solid is large. (c) The Biot number is small (less than 0.1). (d) All of the above. (e) None of the above.
5. For what situations will the lumped capacitance method be valid if a solid is in contact with a fluid? Circle all appropriate answers. (a) The resistance to conduction within the solid is small compared to the resistance to convection due to a fluid. (b) The temperature gradient within the solid is large. (c) The Biot number is small (less than 0.1). (d) All of the above. (e) None of the above.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Related questions
Question

Transcribed Image Text:5. For what situations will the lumped capacitance method be valid if a solid is in contact with a
fluid? Circle all appropriate answers.
(a) The resistance to conduction within the solid is small compared to the resistance to
convection due to a fluid.
(b) The temperature gradient within the solid is large.
(c) The Biot number is small (less than 0.1).
(d) All of the above.
(e) None of the above.
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