Find the exit velocity and the nozzle efficiency
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The isentropic turbine efficiency is 70% and the inlet volumetric flow rate is 20 L/s. What is the turbine inlet pressure and the turbine power output?
Find the final mass of water, the piston work from 1 to 2, the required compressor work, and the final pressure, P3.
Compute the times interest earned. Compute the fixed charge coverage.
Calculate the heat transfer to the tank and show that this process does not violate the second law.
Air flows into an insulated nozzle at 1 MPa, 1200 K with 15 m/s and a mass flow rate of 2 kg/s. Find the exit velocity and the nozzle efficiency.
The inlet temperature is 1000 K and it exhausts to the atmosphere. Find the required inlet pressure and the exhaust temperature.
What is the turbine inlet pressure and the turbine power output? Find the compressor efficiency and the entropy generation for the process.
A centrifugal compressor takes in ambient air at 100 kPa, 17oC and discharges it at 450 kPa. What is your best estimate for the discharge temperature?
Compute the times interest earned.Compute the cash basis times interest earned.
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