Determine the horsepower required to drive the compressor
Steam at 10 psia with a quality of 0.90 enters an adiabatic, steady-flow compressor at a rate of 50 lbm/s. The steam leaves at 400 F and 100 psia. Determine the horsepower required to drive the compressor. Is it rigid?
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Determine the minimum pump power required to pump water from one reservoir to another at an elevation of 110 m above the first. The desired flow rate is 1.0 kg/s. Assume the water is at room temperature (25 C). Is it rigid?
Assume that there is a constriction in a pipe which reduces the pressure at that point in the pipe to -99 kPa (gage). Assume atmospheric pressure is 1 atm. Would there be cavitation in this situation in winter when the temperature is 5oC outside?
Develop the estimated regression equation that can be used to predict the closing price given the value of Period. b. At the .05 level of significance, test for any positive autocorrelation in the data.
The pressure altitde is 10,000 ft, and the tempurature is 80F. What indicated airspeed should the pilot fly on a nothbound leg is the position error is negligable?
If there were enough deuterium mixed in with the hydrogen in your spectrum tube to produce observable spectral lines, is the resolution of the spectrometer you used in this experiment high enough to see the lines of both hydrogen and deuterium?
Explain why a capacitor acts as a short circuit at high angular frequencies and as an open circuit at low angular frequencies?
Calculate the partial pressure and gas-phase concentration (in ppm) of ethanol in air when air at 18 psi is bubbled through pure ethanol at 25 deg C. Assume the bubbler achieves 40% saturation.
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