A billet of steel of the form of a parallelepiped with dimensions 2 mx 2 m x 5 m originally at 300°C is placed in a radi

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A billet of steel of the form of a parallelepiped with dimensions 2 mx 2 m x 5 m originally at 300°C is placed in a radi

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A Billet Of Steel Of The Form Of A Parallelepiped With Dimensions 2 Mx 2 M X 5 M Originally At 300 C Is Placed In A Radi 1
A Billet Of Steel Of The Form Of A Parallelepiped With Dimensions 2 Mx 2 M X 5 M Originally At 300 C Is Placed In A Radi 1 (87.93 KiB) Viewed 43 times
A billet of steel of the form of a parallelepiped with dimensions 2 mx 2 m x 5 m originally at 300°C is placed in a radiant furnace, where the furnace temperatue is held at 1200°C. Determine the temperature at the centre after 25 min. Take a = 6.39 x 10-6 m2/s, k = 34.9 W/m K and h = 232.6 W/m2 K.
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