Question: Two 5.0-cm-diameter aluminum bars, 2cmlong, have ground surfaces and are joined in compression with a 0.025-mm brass shim at a pressure exceeding 20 atm. The

Two 5.0-cm-diameter aluminum bars, 2cmlong, have ground surfaces and are joined in compression with a 0.025-mm brass shim at a pressure exceeding 20 atm. The combination is subjected to an overall temperature difference of 200ºC. Calculate the temperature drop across the contact join.

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