Question

Carbon dioxide enters an adiabatic compressor at100 kPa and 300 K at a rate of 0.5...

Carbon dioxide enters an adiabatic compressor at100 kPa and 300 K at a rate of 0.5 kg/s and exits at 600 kPa and 450 K. Neglecting the kinetic energy changes, determine the isentropic efficiency of the compressor. Assume constant specific heats.

please show all the work and how you got it please and thank you

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An adiabatic compressor operates on air in a steady state process. The air enters the compressor...
An adiabatic compressor operates on air in a steady state process. The air enters the compressor at 25 oC and 150 kPa and exits at 250 oC and 500 kPa. Assuming constant specific heats for air at 300K, calculate the isentropic efficiency for this compressor.
Problem 6.100 SI Carbon dioxide (CO2) at 1 bar, 300 K enters a compressor operating at...
Problem 6.100 SI Carbon dioxide (CO2) at 1 bar, 300 K enters a compressor operating at steady state and is compressed adiabatically to an exit state of 10 bar, 590 K. The CO2 is modeled as an ideal gas, and kinetic and potential energy effects are negligible. For the compressor, determine: (a) the work input, in kJ per kg of CO2 flowing, (b) the rate of entropy production, in kJ/K per kg of CO2 flowing, and (c) the percent isentropic...
An adiabatic compressor is used to pressurize air from 100 kPa to 1900 kPa. If the...
An adiabatic compressor is used to pressurize air from 100 kPa to 1900 kPa. If the air entering the compressor is at 300 K, and the isentropic efficiency of the air is 75 %, then calculate the required work by performing an: (a) approximate analysis (assume 300 K values for specific heats) (b) exact analysis (variable specific heats)
An adiabatic compressor is used to pressurize air from 160 kPa to 1900 kPa. If the...
An adiabatic compressor is used to pressurize air from 160 kPa to 1900 kPa. If the air entering the compressor is at 300 K, and the isentropic efficiency of the air is 70 %, then calculate the required work by performing an: (a) approximate analysis (assume 300 K values for specific heats) kJkg (b) exact analysis (variable specific heats) kJkg
NO INTERPOLATION REQUIRED Air enters an adiabatic turbine at 1000 kPa and 1625 degrees C (state...
NO INTERPOLATION REQUIRED Air enters an adiabatic turbine at 1000 kPa and 1625 degrees C (state 1) with a mass flow rate of 5 kg/s and leaves at 100 kPa the isentropic efficiency of the turbine is 85%. Neglecting the kinetic energy change of the steam, and considering variable specific heats, determine: a. the isentropic power of the turbine Isentropic power in kW b. the temperature at the turbine exit temperature at exit in degrees C c. the actual power...
Water enters an insulated compressor at a volumetric flowrate of 600 ft3 /min. It enters as...
Water enters an insulated compressor at a volumetric flowrate of 600 ft3 /min. It enters as a saturated vapor at 30 psi, and exits at 200 psi and 700 oF. Assuming an irreversible process while neglecting kinetic and potential energy effects, determine: (40 pts) i) Entropy production rate (Btu/s oR) ii) Actual power input (Btu/s) iii) Isentropic compressor efficiency
Argon gas enters an adiabatic turbine at 800°C and 1.5 MPa at a rate of 80...
Argon gas enters an adiabatic turbine at 800°C and 1.5 MPa at a rate of 80 kg/min and exhausts at 200 kPa. If the power output of the turbine is 300 kW, determine the isentropic efficiency of the turbine. Use the table containing the ideal gas specific heats of various common gases. The isentropic efficiency of the turbine is  %.
Steam enters an adiabatic compressor at 100 kPa and 125°C, ejecting at 1000 kPa and 565°C....
Steam enters an adiabatic compressor at 100 kPa and 125°C, ejecting at 1000 kPa and 565°C. What is the fractional isentropic efficiency of this compressor? (if your answer is 23%, enter the value 0.23) Draw and label 2 diagrams: your real compressor and your "fake" compressor, and remember that the two share in common identical feed streams but only the pressure in the exiting stream.
3. Air with 100 kPa, 300 K flows into the insulating compressor with a flow rate...
3. Air with 100 kPa, 300 K flows into the insulating compressor with a flow rate of 2 kg/s, compressed to 1000 kPa and then discharged to the exit. The back entropy efficiency of the compressor is 82%. The gas constant of the ideal gas is the air, and the meanness of the air is , The mean ratio is k=1.4. Ignore kinetic energy and position energy. 1) Draw a schematic diagram and a T-s plot of the compressor. 2)...
Ammonia is brought from saturated vapor at 300 kPa to 1400 kPa, 140oC in a steady...
Ammonia is brought from saturated vapor at 300 kPa to 1400 kPa, 140oC in a steady flow adiabatic compressor. Thermodynamic properties of ammonia at initial and final states are given as : h1= hi = 1431.7 kJ/kg, s1 = s­i = 5.4565 kJ/kg-K h2= he = 1752.8 kJ/kg, s2= se = 5.7023 kJ/kg-K          h2,s = he,s = 1656.08 kJ/kg a) Find the actual specific work input to the compressor. b) Calculate the specific work input to the compressor for isentropic...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT