3. Write the simplified energy balances (i.e., the relation between all types of energy involved in the process) for the following changes:
申論題內容
(b) 1 lbm of gas at 100 psia and 370 °F, enclosed in a cylinder fitted with a movable frictionless piston, is kept at a constant volume until the temperature has failed to 250 °F. [20 pts]
阿摩線上測驗
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