An engine, shown in Fig. P3.126, consists of a 200-lbm
Chapter 3, Problem 278EUP(choose chapter or problem)
Problem 278EUP
An engine, shown in Fig. P3.126, consists of a 200-lbm cast iron block with a 40-lbm aluminum head, 40 lbm of steel parts, 10 lbm of engine oil, and 12 lbm of glycerine (antifreeze). Everything has an initial temperature of 40 F, and as the engine starts it absorbs a net of 7000 Btu before it reaches a steady uniform temperature. How hot does it become?
FIGURE P3.126
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