ZuoTi.Pro
Question

ME 372: Homework# 4 a) Argon, considered as an ideal gas, is compressed through an isentropic process (1-2s) in a single stag

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

Homework Answers

Answer #1

nSwer Given Triet Gnditions rn 2 S 3ooK. Inte coolin K2 1.GCヌ Condition at &s Euotion for Compression s as Folous ol SPecificNote:- By substituting all the yolues we jet RTİ \.GG구 o.9081メ3x Here maSS uvill remain = Same ASSumPtion: Tt is compresSibleow, isentropic ComPressi on of aon is Performe then w Uul Total k3 =위。 KRT KRT

0 0
Add a comment
Know the answer?
Add Answer to:
ME 372: Homework# 4 a) Argon, considered as an ideal gas, is compressed through an isentropic...
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

  • Argon is compressed in a polytropic process with n= 1 from 120 kPa and 10°C to...

    Argon is compressed in a polytropic process with n= 1 from 120 kPa and 10°C to 600 kPa in a piston–cylinder device. Determine the work produced and heat transferred during this compression process, in kJ/kg. For Argon, R is 0.2081 KJ/kg K, Cv =0.3122 KJ/kg K  

  • Air is compressed steadily by a reversible compressor from an inlet state of 100 kPa and...

    Air is compressed steadily by a reversible compressor from an inlet state of 100 kPa and 300 K to an exit pressure of 900 kPa. Determine the compressor work per unit mass for (a) isentropic compression with k 1.4, (b) a compressor with 85% isentropic efficiency, (c) two-stage compression (100 kPa to 300 kPa, and 300 kPa to 900 kPa) with intercooling with an isentropic efficiency of 85% for both compressors. (50 points) 2.

  • The two stage compressor shown in the figure below takes in air at room condition (285...

    The two stage compressor shown in the figure below takes in air at room condition (285 K and 100 kPa) and compresses it to 2.5 MPa. The intercooler then cools to the air to 380 K, after which it enter the second stage of compression, which has an exit pressure of 12 MPa. Both compression stages are adiabatic and reversible (a) Find the specific heat transfer in the intercooler (the amount of heat in kJ/kg that must be removed from...

  • 1 MPa Isentropic Efficiency of a Compressor Refrigerant-134a enters an adiabatic compressor as a saturated vapor...

    1 MPa Isentropic Efficiency of a Compressor Refrigerant-134a enters an adiabatic compressor as a saturated vapor at 100kPa at a rate of 0.7 m/min and exits at 1-MPa pressure. The isentropic efficiency of the compressor is 87%. R-134a Compressor Isentropic Compressor Work hs-h 100 kPa sat. vapor Actual Compressor Work Determine the refrigerant properties at the inlet and outlet for an isentropic process. Actual 2s entropic procEss Inlet state Determine the actual isentropic enthalpy from the efficiency. (Ans: 289.71 J/kg)...

  • Air enters the turbine stage 1 of a gas turbine with reheat at 1200 kPa, 1200...

    Air enters the turbine stage 1 of a gas turbine with reheat at 1200 kPa, 1200 K, and expands to 100 kPa in two stages. Between the turbine stages, the air is reheated at a constant pressure of 350 kPa to 1200 K. ein lin Combustor Reheat combustor T. = 881.4K To = 1200 K Po = 350 kPa b 2 3 a Turbine stage 2 Turbine stage 1 T3 = 1200 K P3 = 1200 kPa Compressor h4 =...

  • Air is compressed steadily by a reversible compressor from an inlet state of 100 kPa and...

    Air is compressed steadily by a reversible compressor from an inlet state of 100 kPa and 300 K to an exit pressure of 900 kPa. if the volume flow rate = 1 m/sec Determine: the compressor power (kW) for isentropic compression with k = 1.4 Choose... the compressor power (kW) for polytropic compression with n = 1.3 Choose.. the compressor power (kW) for ideal two stage compression with intercooling with a polytropic exponent of 1.3 Choose... the compressor power (kW)...

  • Argon enters an insulated nozzle at 280 kPa, 1300 K, 10 m/s and exits at 645...

    Argon enters an insulated nozzle at 280 kPa, 1300 K, 10 m/s and exits at 645 m/s. Assume argon is an ideal gas and has a constant specific heat. Determine a) The exit temperature of the argon under the actual process (K). b) The ideal exit temperature of the argon (K) under the isentropic process if the isentropic efficiency of the nozzle is 90 percent. c) The exit pressure of the argon (kPa). d) The amount of specific entropy generation...

  • Question 10 10 pts A gas turbine operates with a two stage air compressor incorporating intercooling,...

    Question 10 10 pts A gas turbine operates with a two stage air compressor incorporating intercooling, the pressure ratio and the air inlet temperature of 20°C is the same for both stages. The overall compression ratio is 10:1. The isentropic efficiency of both stages is 89.0% For air take y=1.4 and Co=1.005 KJ/kg.k Determine the specific work required to drive both compressors, your answer should be in KJ/kg to 1 decimal place. DO NOT INCLUDE UNITS IN YOUR ANSWER 5...

  • 1. (3 Points) Air (as an ideal gas) is compressed in an adiabatic compressor from an...

    1. (3 Points) Air (as an ideal gas) is compressed in an adiabatic compressor from an initial state of 100 kPa and 300K to a final state of at 200 kPa and 600K. Determine the change in specific entropy of air during this compression process. 2. (3 Points) A heat engine operates between two temperature limits of 1300 K and 400 K. It receives 1.2 MJ of heat while producing 500 kJ of useful work. Determine: a. The exergy of...

  • Need help with 2.3, my lecturers answers say that the efficiency is 55.9% and the T2s...

    Need help with 2.3, my lecturers answers say that the efficiency is 55.9% and the T2s is 439.3K. If this is incorrect please elaborate on why, if it is correct please show working. Thank you! 0.01 kg of Air at 300 K and 100 kPa (state 1) is compressed in a piston cylinder (closed system). The compression process is a polytropic process. The pressure and temperature of the air at the end of the compression process are 380 kPa and...

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