What is the downstream temperature

Assignment Help Civil Engineering
Reference no: EM131225496

Ten kmol per hour of air is throttled from upstream conditions of 298.15 K (25°C) and 10 bar to a downstream pressure of 1.2 bar. Assume air to be an ideal gas with Cp = (7/2)R.

(a) What is the downstream temperature?

(b) What is the entropy change of the air in J mol-l K-l?

(c) What is the rate of entropy generation in W K-l?

(d) If the surroundings are at 293.15 K (20°C), what is the lost work?

Reference no: EM131225496

Questions Cloud

Describe whether you found yourself being critical : Explain whether you found yourself being critical when the person really just needed someone to listen. Identify whether you let the person know, by your words or actions.
What is the total rate of entropy generation sg : A 25-ohm resistor at steady state draws a current of 10 amperes. Its temperature is 3 10 K; the temperature of the surroundings is 300 K. What is the total rate of entropy generation SG? What is its origin?
Open market immediately after the issue : She has read a number of newspaper articles about a huge IPO being carried out by a leading technology company. She wants to get as many shares in the IPO as possible and would even be willing to buy the shares in the open market immediately after..
Determine the transresistance transfer function : What is the magnitude of the ideal transresistance transfer function. - Determine the transresistance transfer function.
What is the downstream temperature : Ten kmol per hour of air is throttled from upstream conditions of 298.15 K (25°C) and 10 bar to a downstream pressure of 1.2 bar. Assume air to be an ideal gas with Cp = (7/2)R.
Explain the potential personal liability to acme fireworks : Discuss the different employment types and relationships relevant to agency law, and analyze the advantages and disadvantages of each type specific to Acme Fireworks.
How you will apply collaboration in course with your team : Consider the multiple definitions of collaboration. Define collaboration and how you will apply it in this course with your Learning Team. Be sure to reference and cite your sources.
Retained earnings balance at the end of year : For the year, costs were $88,763, interest paid was $20,834 and depreciation was $28,556. What is the retained earnings balance at the end of the year?
Investment strategy of the edithvale retirement fund : Self-Managed Super Funds Case Study. Please provide a review of the current structure and investment strategy of the Edithvale Retirement Fund. Comment on any compliance issues that the fund might currently have and your recommendation on how they ..

Reviews

Write a Review

Civil Engineering Questions & Answers

  Find the final mixture pressure

Determine (a) the final mixture temperature and (b) the final mixture pressure.

  Determine the veolicty of the cart at the instant package

A 20-lb package is thrown with a speed of 9 ft/s onto the 100-lb cart at the given angle of 30 degrees. It slides on the smooth cart and strikes the spring. If the spring has a spring constant k= 200 lb/in

  What biodegradation reaction rate coefficient be achieved

Assuming the lagoons are well mixed and that there are no losses or gains of water in the lagoon other than the sewage input, what biodegradation reaction rate coefficient (in day^-1) must be achieved for a first order reaction that governs the de..

  Dfine consolidated undrained angle of shearing resistance

A sample of saturated soil was consolidated under an all-around pressure of 60 lb/in2. The axial stress was then increased without permitting drainage. The sample failed when the axial deviator stress reached 50 lb/in2.

  How large must the storage tank be if it acts as a plug-flow

Radon from well water may pose a radiological health hazard. One treatment technique is simply to hold the water in storage, allowing the radon to decay. The decay rate is first order: Rn?>products;k=0.16day^?1 Consider a situation in which water is ..

  Determine the maximum normal stress above the base

When filled to capacity, avertical cylindrical un-pressurized storage tank contains water to a height of 14.5m above its base. Given that the height of the tankis 15m, the diameter 9m and wall thickness 18mm

  What annual rate of return must the endowment fund earn

A permanent endowment at the University of Alabama is to award scholarships to engineering students. The awards are to be made beginning 5 years after the $10 million lump-sum donation is made

  Determine the inclination theta of the ladder

Determine the inclination θ of the ladder if the coefficient of static friction between the friction pad A and the ground is μs= 0.3. Assume the wall at B is smooth. The center of gravity for the man is at G.

  What is the maximum positive coordinate reached by particle

The position of a particle moving along an x axis is given by x = 17t2 - 5.0t3, where x is in meters and t is in seconds. (a) Determine the position, velocity, and acceleration of the particle at t = 3.0 s. x = m v = m/s a = m/s2

  Since the management of change is a key elementnbspof a

since the management of change is a key elementnbspof a successful process improvement program anbspseries of actions

  What happens to the reading in the manometer

A pitot-static tube connected to a differential manometer measuring the fluid velocity in a pipe. what happens to the reading in the manometer, h, if the fluid velocity in the pipe is halved?

  Determine the magnitude of the resultant r and the angle the

Is a soil with a hydraulic conductivity of 1*10-5 cm/s and depth of 10 ft equivalent to a soil with hydraulic conductivity of 1*10-6 cm/s and depth of 5 ft? (show mathmatically)

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd