A 2 cm thick steel slab heated to 525° C is held in air stream having a mean temperature of 25° C. determine the time interval when the slab temperature would not depart from the mean value of 250 C by more than 0.5° C at any point in the slab when Boit Number = Bi = 0.0078, Fourier number = Fo = 0.127 T O 9573 sec O 6907 sec O 885 sec 6973 sec

A 2 cm thick steel slab heated to 525° C is held in air stream having a mean temperature of 25° C. determine the time interval when the slab temperature would not depart from the mean value of 250 C by more than 0.5° C at any point in the slab when Boit Number = Bi = 0.0078, Fourier number = Fo = 0.127 T O 9573 sec O 6907 sec O 885 sec 6973 sec

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

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