Engineering, 24.11.2021 17:00 bgallman153p71edg
Question 6: Isentropic efficiency of turbine (ideal gas) Air enters the adiabatic turbine with temperature 383 K, pressure 4 bar and exits with temperature 328.1 K, pressure 2 bar. Treat the gas as ideal with 1.008 kJ/kg-K. Determine the isentropic efficiency of the turbine, .
Answers: 1
Engineering, 03.07.2019 14:10
Amass of 1.5 kg of air at 120 kpa and 24Β°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
Answers: 2
Engineering, 03.07.2019 15:10
Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.
Answers: 1
Engineering, 04.07.2019 18:10
Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
Answers: 1
Engineering, 04.07.2019 18:10
Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
Answers: 2
Question 6: Isentropic efficiency of turbine (ideal gas) Air enters the adiabatic turbine with tempe...
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