ZuoTi.Pro
Question

Question #2 (40 points) A mixture of 70% Methane (CH4) and 30% Nitrogen by mole basis is compressed irreversibly in an adiaba

engineering   Mechanical-Engineering   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Q2) Given a mixture of A0% methane ((Hu) & 30% Nitrogen by male basis is comprehted irreveribly for an adiabatic steady flowis the rate of Entrony generation. cQ (92-10) 2838 193 = Q(110) 283x173 = 221.1*110 283*123 0.49 Szene. 012969 6525 4. The ra: To Reduced temperature A 283 132.26 Tor. = 2.1397 K .: Q = (2x 1.005 * 2-1391) Tar 4.3tw . The power required to drive the

0 0
Add a comment
Know the answer?
Add Answer to:
Question #2 (40 points) A mixture of 70% Methane (CH4) and 30% Nitrogen by mole basis...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A mixture having a molar analysis of 60% N2 and 40% CO2 enters an insulated compressor operating at steady state at 1 bar, 30°C with a mass flow rate of 1 kg/s and is compressed to 3 bar, 157°C. Neg...

    A mixture having a molar analysis of 60% N2 and 40% CO2 enters an insulated compressor operating at steady state at 1 bar, 30°C with a mass flow rate of 1 kg/s and is compressed to 3 bar, 157°C. Neglecting kinetic and potential energy effects, determine: (a) the magnitude of the power required, in kW. (b) the isentropic compressor efficiency, in percent. (c) the rate of exergy destruction, in kW, for T0 = 300 K.

  • Liquid propane (C_3H_8) enters a steady-flow combustion chamber at 25 Degree C, and 6 atm at...

    Liquid propane (C_3H_8) enters a steady-flow combustion chamber at 25 Degree C, and 6 atm at a rate of 0.8 kg/min. It is burned with 150 percent excess air that is compressed and preheated to 400 K and 6 atm before entering the combustion chamber. The products of the combustion enter a gas turbine at 1200 K and 6 tam and leave at 700 K and 1 atm. The adiabatic efficiency of the turbine is 80%. The combustion process is...

  • Steam with the mass flow rate of 0.75 kg/s enters an adiabatic turbine steadily at 19 MPa, 600°C and 150 m/s

    Steam with the mass flow rate of 0.75 kg/s enters an adiabatic turbine steadily at 19 MPa, 600°C and 150 m/s, and leaves at 150 kPa and 350 m/s. The isentropic efficiency of the turbine is 85%. Neglect potential energy. (I) Determine the exit temperature of the steam, and its quality (if saturated mixture)  (ii) Calculate the actual power output of the turbine, in kW (iii)  Illustrate a T-s diagram with respect to saturation lines for the isentropic process by clearly indicating all pressure, temperature,...

  • T =1050 K P.950 kPa m-5k/s Q=12 kW Question 1 150 Points) Combustion gases that we...

    T =1050 K P.950 kPa m-5k/s Q=12 kW Question 1 150 Points) Combustion gases that we can assume to be air enter a gas turbine at T-1050 K and P-950 kPa at a mass flow rate of 5 kg/s and leave the turbine at T 850 K and P-500 kPa. The heat lost to the surroundings at 25 °C is 12 kW. The flow through the turbine is steady state steady flow process. The air can be assumed to be...

  • Q1 a)  Company A designed a heat pump to supply heat into a library in Canada during...

    Q1 a)  Company A designed a heat pump to supply heat into a library in Canada during winter, so that the library can maintain to be at 20°C. The heat pump utilizes 12,000 L/min of Refrigerant-134a as the working fluid and absorb heat from an industrial water stream. The water stream enters the evaporator at 50°C and exits at 25°C. The refrigerant enters the evaporator at 10°C with 90% moisture content and leaves at 20°C. There is no pressure drop in...

  • Thermo one Question 5 A steam turbine generates energy in the form of work at the rate of 346.1...

    Thermo one Question 5 A steam turbine generates energy in the form of work at the rate of 346.1 kJ/kg of steam. The steam at the inlet of the turbine is at 8 MPa, 480oC, and at a velocity of 163.5 m/s. The steam exits the turbine at 2 MPa, 240oC, and a velocity of 55.3 m/s. Heat transfer to the surroundings occurs where the outer surface (boundary) temperature is at 333.5oC. Determine the rate of entropy production (kJ/kg-K) within...

  • 5-30 Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves...

    5-30 Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. The inlet area of the nozzle is 80 cm². Determine (a) the mass flow rate through the nozzle, (b) the exit temperature of the air, and (c) the exit area of the nozzle. Answers: (a) 0.5304 kg/s, (b) 184.6°C, (c) 38.7 cm P = 300 kPa T, = 200°C Vi = 30 m/s A = 80 cm AIR...

  • PLEASE PROVIDE STEP-BY-STEP SOLUTION WITH EXPLANATION: ANSWERS Question 1 (40 marks) An initial design calculation is...

    PLEASE PROVIDE STEP-BY-STEP SOLUTION WITH EXPLANATION: ANSWERS Question 1 (40 marks) An initial design calculation is to be undertaken for a large refrigeration plant that will service a frozen goods warehouse. The warehouse is to be kept at a temperature of -20.0°C and the total refrigeration heat load is 1.50 MW. The refrigeration system is to reject heat to the ambient air at 30.0°C and operate with a discharge pressure of 1.60 MPa and a suction pressure of 60.0 kPa...

  • pts per question) 1. A 2 m piston cylinder device contains nitroen gas at 200 kPa...

    pts per question) 1. A 2 m piston cylinder device contains nitroen gas at 200 kPa and 350K. Now heat is transferred to the nitrogen in the tank and the pressure of nitrogen rises to 900 kPa and volume is maintained at same. The boundary work done during this process is (a) 1080 kJ (b) 840 k (c)240 k 2. A heat engine receives heat from a source at 727°C and rejiects the waste heat to a sink at 27°C,...

  • System Model: Automotive Air Conditioning System Outside Air Temp: 45 oC Car Interior Air Temp: 22...

    System Model: Automotive Air Conditioning System Outside Air Temp: 45 oC Car Interior Air Temp: 22 oC Heat Load = 4.2 kJ/sec  rate at which heat must go in to the air conditioner to be removed from the car’s interior Refrigerant: R134a HINT: Heat enters an air conditioning system where? Refrigerant 134a … - leaves the evaporator coil and enters the compressor as a saturated vapor at the evaporator pressure of 2.8 bars. - It leaves the compressor at...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT