Find the isentropic compressor efficiency
A compressor is used to bring saturated water vapor at 150 lbf/in2 up to 2,500 lbf/in2, where the actual exit temperature is 1200 F. Find the isentropic compressor efficiency and the entropy generation.
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A He+ ion is placed in an excited state, so that its remaining electron occupies the n=5 state. The electron can make a transition to any lower energy state, thereby giving off a photon.
Calculate first the temperature at the center of one face after 1 min, then determine the temperature at the center of any of the six faces after one minute.
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The turbine exit pressure is 10KPa. The overall efficiency of the turbine is 0.83. Calculate the thermal efficiency, the heat rate and the steam and water massflow rates required for an outputof 10MW
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A hair dryer consumes 1200w of electric power when running the inlet volume flow rate and the exit velocity of air are to be determined?
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Two forces P and Q are applied as shown at point A of a hook support knowing that P = 15N and Q = 25N, determine graphically the magnitude and direction of their resultant using (a) parallelogram law, (b) Triangular law of addition of vectors?
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