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Air enters the compressor of an air-standard Brayton cycle with a volumetric flow rate of 60 m3/s at 0.8 bar, 280 K. The compressor pressure ratio is 20 and the maximum cycle temperature is 2100 K. For the compressor, the isentropic efficiency is 89% and for the turbine the isentropic efficiency is 92%.
Determine:
(a) the net power developed, in MW
(b) the rate of heat addition in the combustor, in MW
(c) the thermal efficiency of the cycle.
Determine the phase or phases in a system consisting of H2O at the following conditions and sketch p-v and T-v diagrams shown the locations of each state?
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1. the adiabatic compressor of a large gas turbine receives air from the ambient surroundings at 95 kpa and 20degc
in a paint plant semiautomatic mixers are normally used. it takes 8 minutes for an operator to load a mixer with the
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Derive the operational transfer function and the sinusoidal transfer function for an RC high-pass filter. Plot the step response and the complete frequency response (magnitude and phase).
problem 110degc water is flowing in a 10-mm diameter smooth tube. the mass flow rate of the water is 0.15 kgs. the
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