Engineering, 23.11.2019 06:31 dbenitezmontoya3
A800-mw steam power plant, which is cooled by a nearby river, has a thermal efficiency of 40 percent. determine the rate of heat transfer to the river water. will the actual heat transfer rate be higher or lower than this value? why? (round the final answer to the nearest whole number.)
Answers: 2
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Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
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Aquick transition of the operating speed of a shaft from its critical speed will whirl amplitude. (a) increase (b) limit (c) not affect (d) zero
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Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis
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