FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Nitrogen at 120kPa and 30 C is compressed to 600kPa in a reversible adiabatic compressor. If the mass flow is 7.5lbm / s, calculate

Nitrogen at 120kPa and 30 ° C is compressed to 600kPa in a reversible adiabatic compressor. If the mass flow is 7.5lbm / s, calculate the minimum power required for this process in kW, as well as the final temperature, assuming for the air a) constant specific heats and b) variable specific heats

Step by Step Solution

★★★★★

3.26 Rating (149 Votes )

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Fundamentals of Thermodynamics

Fundamentals of Thermodynamics

Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen

6th edition

471152323, 978-0471152323

More Books

Students also viewed these Physics questions

Question

★★★★★
A reversible adiabatic compressor receives 0.05 kg/s saturated vapor R-22 at 200 kPa and has an exit presure of 800 kPa. Neglect kinetic energies and find the exit temperature and the minimum power...

Answered: 1 week ago

Question

★★★★★
Calculate the minimum power required to compress 2 kg/s of nitrogen from 100 kPa and 300 K to 8 MPa assuming an adiabatic process. i) Use the ideal-gas table ii) Account for real-gas behavior.

Answered: 1 week ago

Question

★★★★★
A mass of 1 kg of air contained in a cylinder at 1.5 MPa, 1000 K, expands in a reversible adiabatic process to 100 kPa. Calculate the final temperature and the work done during the process, using a....

Answered: 1 week ago

Question

★★★★★
A machine fills containers with a particular product. The standard deviation of filling weights computed from past data is 0.6 ounces. If only 2% of the containers hold less than 18 ounces, what is...

Answered: 1 week ago

Question

★★★★★
1. Does Costco appear to follow the unity of command principle of organization? 2. Did the organizational change of buying the Price Club affect the chain of command by making it a flat organization?...

Answered: 1 week ago

Question

★★★★★
The following is an extract from the balance sheet of Zachs Fashion Inc. as at December 31, 2018: The company did not declare dividends in 2018. On October 31, 2019, Zachs declared the stipulated...

Answered: 1 week ago

Question

★★★★★
A client says, I believe education is critically important to a successful life so I would like to pay for my grandsons college education. This statement encompasses a belief and a goal. Write an...

Answered: 1 week ago

Question

★★★★★
The following information pertains to Worthy Tours: 1. Cash balance per bank, July 31, $7,263. 2. July bank service charge not recorded by the depositor $28. 3. Cash balance per books, July 31,...

Answered: 1 week ago

Question

★★★★★
1. Sales Comparison Approach Use the data in Table 1 to apply the sales comparison approach to the questions listed below. Show all calculations. Round all dollar figures to the nearest whole number....

Answered: 1 week ago

Question

★★★★★
Pik Corporation acquired 80 percent of Sel Corporation's common stock on January 1, 2011, for $210,000 cash. The stockholders' equity of Sel at this time consisted of $150,000 capital stock and...

Answered: 1 week ago

Question

★★★★★
Siesta Manufacturing has asked you to evaluate a capital investment project. The project will require an initial investment of $54,000. The life of the investment is 6 years with a residual value of...

Answered: 1 week ago

Question

★★★★★
Which crystal system(s) listed below has (have) the following interaxial angle relationship? Triclinic Cubic Rhombohedral Hexagonal Monoclinic Tetragonal Orthorhombic a == y = 90

Answered: 1 week ago

Question

★★★★★
A very specific aspect of IT Governance is Data Governance. 1. What's the term "Data Governance" and explain it. 2. Explain what a data governance committee does within a health care organization. 3....

Answered: 1 week ago

Question

★★★★★
The purpose of this assignment is to record the work you have done finding a topic, building research questions, and doing a rhetorical analysis for your paper. Place your three (3) research...

Answered: 1 week ago

Question

★★★★★
13. [Anti-gradients] Find the general anti-gradient, f, i.e. f was the original function, and you are given the gradient of the function. (a) Vf(x, y) = (6x+4y, 2+12xy) -2e-2, -6z + 1y) (b) Vf(x,y) =...

Answered: 1 week ago

Question

★★★★★
A load downward load P 250 N is applied at B. It is supported by two truss members with member BA at an angle of 8 = 50 from horizontal and member BC at an angle of 02 35 from vertical. Calculate the...

Answered: 1 week ago

Question

★★★★★
At December 31, the following amounts before adjusting entries (Column 1) and after adjusting entries (Column II) were reported: Initial journal entries to record cash received in advance from...

Answered: 1 week ago

Question

★★★★★
The Taylor's series expansion for cosx about x = 0 is given by: where x is in radians. Write a user-defined function that determines cosx using Taylor's series expansion. For function name and...

Answered: 1 week ago

Question

★★★★★
A car drives at 60 km/h and is brought to a full stop with constant deceleration in 5 seconds. If the total car and driver mass is 1075 kg find the necessary force.

Answered: 1 week ago

Question

★★★★★
An air compressor is used to charge an initially empty 200-L tank with air up to 5 MPa. The air inlet to the compressor is at 100 kPa, 17C and the compressor isentropic efficiency is 80%. Find the...

Answered: 1 week ago

Question

★★★★★
One kg of air at 100 kPa is mixed with one kg air at 200 kPa, both at 300 K, in a rigid insulated tank. Find the final state (P, T) and the entropy generation in the process.

Answered: 1 week ago

Question

★★★★★
The strongest support for hereditys influence on intelligence is the finding that identical twins, but not other siblings, have nearly identical intelligence test scores. the correlation between...

Answered: 1 week ago

Question

★★★★★
The existence of savant syndrome seems to support Sternbergs distinction among three types of intelligence. criticism of multiple intelligence theories. Gardners theory of multiple intelligences....

Answered: 1 week ago

Question

★★★★★
The environmental influence that has the clearest, most profound effect on intellectual development is exposing normal infants to enrichment programs before age 1. growing up in an economically...

Answered: 1 week ago

Previous Question Next Question