The compressor of a refrigerator compresses saturated R-134a vapor at -10C to 800 kPa. How much work,

Question:

The compressor of a refrigerator compresses saturated R-134a vapor at -10°C to 800 kPa. How much work, in kJ/kg, does this process require when the process is isentropic?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Thermodynamics An Engineering Approach

ISBN: 9781259822674

9th Edition

Authors: Yunus Cengel, Michael Boles, Mehmet Kanoglu

See More Books

Question Posted: Nov 05, 2020 07:07 AM

See More Questions

The compressor in a refrigerator compresses saturated R-134a vapor at 0F to 200 psia. Calculate the work required by this compressor, in Btu/lbm, when the compression process is isentropic.
Refrigerant-134a enters the compressor of a refrigerator at 100 kPa and - 20oC at a rate of 0.5 m3/min and leaves at 0.8 MPa. The isentropic efficiency of the compressor is 78 percent. The...
Refrigerant-134a enters the compressor of a refrigerator at 140 kPa and -10C at a rate of 0.3 m3/min and leaves at 1 MPa. The isentropic efficiency of the compressor is 78 percent. The refrigerant...
A study anticipates that subjects treated with drug A will have substantial improvement in their neuropathy symptoms. If the study measures neuropathy symptoms as present or not present, what level...
Consider a call option on an asset with an exercise price of $100, a put option on that same asset with an exercise price of $100, and a forward contract on the asset with an exercise price of $100,...
Explain why reactions that are not redox reactions may be used to generate an electric current.
Although radiation is important in heat transfer, an analogous model can be used in the design of photochemical reactors. The modeling of these reactors requires that the radiation intensity be...
Virtual Campus (VC) is a social media firm that specializes in creating virtual meeting places for students, faculty, staff, and others associated with different college campuses. VC was started as a...
TranscribedText: Problem 2. [25pts] For each of the following vector fields F find the curl. 1. (5pts) F : R3 -> R3 such that F I2 = I3 2TIT213 V X F(x) = 2. (5pts) F : R3 -> R3 such that F I2 = T2 +...
The following information is available for Gerard Corporation (a) Compute earnings per share for 2012 and 2011 for Gerard, and comment on the change. Gerard??s primary competitor, Thorpe Corporation,...
Reconsider Prob. 7187. Determine the change in the work and heat transfer when the compression process is isentropic rather than isothermal. Data From Q#187: Carbon dioxide is compressed in a...
Work can be produced by passing the vapor phase of a two-phase substance stored in a tank through a turbine as shown in Fig. P7198E. Consider such a system using R-134a, which is initially at 80F,...
(a) Prove that any 2 2 matrix of rank 1 can be written in the form A = uvT where u, v R2 are non-zero column vectors. (b) Which rank one matrices correspond to orthogonal projection onto a...
Mr. YorkeYorke is the sole owner of Aquebogue Ltd. and Brookville Inc. Mr. YorkeYorke also owns 12% of the shares of Centre Ltd., which is not an associated company. All three corporations are CCPCs,...
Whiplash Technologies reports cost of goods sold of $40 million. Inventory at the beginning and end of the year are $4 million and $3 million, respectively. Accounts Payable at the beginning and end...
At the beginning of Year 1 Charles, who is not married, transferred $15,000 in cash to a trust that gives Alice, Charles' daughter, the right to withdraw within 30 days any amount transferred to the...
Lincoln Inc. is working on calculating how many oak boards they need to sell annually to break even. They have total fixed costs budgeted of $290,511 for the year. The selling price of the oak boards...
General Inc. has 200,000 shares outstanding. Its book value of equity is $300,000. If shares of General Inc. are currently priced at $1.60 per share, what is the market value added for the company...
Amos began a business, Silver, Inc., on July 1, 2010. The business extracts and processes silver ore. During 2013, Amos becomes aware of the domestic production activities deduction (DPAD) and would...
What is the difference between direct materials and indirect materials?
A block slides down an inclined plane with friction and no restraining force. Is this process reversible or irreversible? Justify your answer.
Show that processes involving rapid chemical reactions are irreversible by considering the combustion of a natural gas (e.g., methane) and air mixture in a rigid container.
Show that processes that use work for mixing are irreversible by considering an adiabatic system whose contents are stirred by turning a paddle wheel inside the system (e.g., stirring a cake mix with...
81. If push-down accounting is used, what amounts in the Building account appear on Duchess separate balance sheet and on the consolidated balance sheet immediately after acquisition? 82. If...
A Ltd. obtained from B. S. Ltd. a lease of some coal bearing land, the terms being a royalty of ~ 15 per ton of coal raised subject to minimum rent of ~ 75,000 per annum with a right of recoupment of...
The Linux kernel is the largest component of the Linux operating system and is charged with managing the hardware, running user programs, and maintaining the security and integrity of the whole...

The compressor of a refrigerator compresses saturated R-134a vapor at -10C to 800 kPa. How much work,

Question:

Step by Step Answer:

R134a is compressed in an isentropic compressor The work require...View the full answer

Thermodynamics An Engineering Approach

Students also viewed these Engineering questions