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Thermodynamics Questions
Air is compressed from 100kPa and 40°C to 1500 kPa and 130°C. During the compression process, each kilogram of air loses 90kJ as heat to the environment. Air is discharged at a rate of 10m^3/min. What is the power needed to drive the compressor?
Use Maxwell's relation and fundamental equations to rewrite the thermodynamic expression
write the fundamental equation for this system in term of Helmholtz free energy
compute the final T of adiabatically reversible
isothermal
Find enthalpy and internal energy for a solid
A piston–cylinder device contains 2 kg of air initially at 90 kPa and 30°C. The air is now compressed slowly in a process during which PV k = constant until the volume is reduced by one-half. If the exponent k characterizing the compression process is the
Find efficiency of the cycle
Rankine
Rankine
Find efficiency of the cycle
Work to isothermally remove rod from solenoid
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