Question

A reversible adiabatic nozzle has steam entering at one MPa and 300 degrees C with velocity...

A reversible adiabatic nozzle has steam entering at one MPa and 300 degrees C with velocity 30 m/s and exiting at 300 kPa and 159.1 degree C with velocity 737 m/s. Sketch and label the process on a T-s diagram and find; a. hi, incoming specific enthalpy b. si, incoming specific entropy
Math   Advanced-Math   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

If you have any questions please let me know

0 0
Know the answer?
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
Similar Questions
Question 1 Steam enters a nozzle at 300 kPa and 700ºC with a velocity of 20...
Question 1 Steam enters a nozzle at 300 kPa and 700ºC with a velocity of 20 m/s. The nozzle exit pressure is 200 kPa. Assuming this process is reversible and adiabatic, determine (a) the exit temperature and (b) the exit velocity.
Hot water vapor at 3.5 MPa and 400 C values ​​enters an adiabatic nozzle with a...
Hot water vapor at 3.5 MPa and 400 C values ​​enters an adiabatic nozzle with a 5 cm2 entrance cross section at a speed of 50 m / s and exits the nozzle with values ​​of 2 MPa and 300 m / s. Calculate the temperature that the steam will have when leaving the nozzle and the entropy production per second accompanying this process. Q-W=Σṁç(hç+Vç2/2+gzç)- Σṁg(hg+Vg2/2+gzg), ṁ = ρVA, ρ = 1/v, Sġ -Sç̇ +Süṙ =∆S/∆t
Steam enters an adiabatic turbine at 5 MPa and 700°C at a rate of 18.6 kg/s....
Steam enters an adiabatic turbine at 5 MPa and 700°C at a rate of 18.6 kg/s. The steam leaves the turbine at 50 kPa and 200°C. What is the rate of work produced by the turbine in MW? What is the rate of change of entropy of the steam during this process in kW/K? If the turbine is reversible and adiabatic and the steam leaves at 50 kPa, what is the rate of work produced by this turbine in MW?...
Steam is accelerated by a nozzle steadily from a low velocity to a velocity of 200...
Steam is accelerated by a nozzle steadily from a low velocity to a velocity of 200 m/s at a rate of 1.3 kg/s. If the steam at the nozzle exit is at 300°C and 2 MPa, the exit area of the nozzle is answer in cm ^2
A steam turbine has an inlet of 3 kg/s water at 1.2 MPa, 500°C with velocity...
A steam turbine has an inlet of 3 kg/s water at 1.2 MPa, 500°C with velocity of 16 m/s. The exit is at 150 kPa, 250°C and very low velocity. Find the power produced and the rate of entropy generation.
Steam enters an adiabatic turbine at 7 MPa, 700 °C and 80 m/s and leaves at...
Steam enters an adiabatic turbine at 7 MPa, 700 °C and 80 m/s and leaves at 50 kPa, 150 °C, and 140 m/s. If the power output of the turbine is 6 MW, determine: i)          Mass flowrate of the steam flowing through the turbine.                                      ii)        The isentropic efficiency of the turbine.
Steam flows steadily through an adiabatic turbine. The inlet conditions are: 20 MPa, 500°C, 90 m/s...
Steam flows steadily through an adiabatic turbine. The inlet conditions are: 20 MPa, 500°C, 90 m/s and the exit conditions are 20 kPa, 95% quality, and 60 m/s. The mass flow rate of the steam is 15 kg/s. Find: a) The change in kinetic energy of the steam, (5 points) b) The power output, and (5 points) c) The turbine inlet area. (5 points)
1) A nozzle is a device for increasing the velocity of a steadily flowing stream of...
1) A nozzle is a device for increasing the velocity of a steadily flowing stream of fluid. At the inlet to a certain nozzle the enthalpy of the fluid is 3025 kJ/kg and the velocity is 60 m/s. At the exit from the nozzle the enthalpy is 2790 kJ/kg. The nozzle is horizontal and there is negligible heat loss from it. (i) Find the velocity at the nozzle exit. (ii) If the inlet area is 0.1 m2 and specific volume...
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...
Reconsider the top-secret military power supply for artic environments that you worked in a previous homework....
Reconsider the top-secret military power supply for artic environments that you worked in a previous homework. Previously, you modeled it as a Carnot cycle; now you will use the more realistic Rankine cycle. The boiler operates at 1000 kPa with a maximum temperature of 30°C. The condenser is isobaric and operates at -5°C. a. Calculate the vapor quality leaving the turbine and the specific enthalpy exiting the turbine (in kJ/kg) b. Determine the specific-work produced by the Rankine cycle turbine...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT