Prove that the COP of all completely reversible refrigerators must be the same when the reservoir temperatures

Question:

Prove that the COP of all completely reversible refrigerators must be the same when the reservoir temperatures are the same.

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: 978-0073398174

8th edition

Authors: Yunus A. Cengel, Michael A. Boles

See More Books

Question Posted: Apr 01, 2016 04:51 AM

See More Questions

Derive an expression for the COP of a completely reversible refrigerator in terms of the thermal energy reservoir temperatures, TL and TH.
A completely reversible refrigerator operates between thermal energy reservoirs at 450 R and 540 R. How many kilowatts of power are required for this device to produce a 15,000-Btu/h cooling effect?
Show that the COP of a Carnot refrigerator is related to the efficiency of a Carnot engine by COP = Tc / (CTh).
Implement the method contains() for HashST.
You decide to take a telephone survey of 40 families in the 721-exchange area. You want an excellent representation of all subscribers in the exchange area. Explain how you will carry out this study.
Figure G-47 contains a geologic map and topographic profile. Two wells have been drilled in the area, as indicated on the map. Well number 1 encountered a thrust decollement at 1500 m. Well number 2...
A two-stroke I.C. engine has (a) inlet and exhaust valves (b) inlet and exhaust ports (c) inlet, exhaust and transfer ports (d) only transfer ports
Stonewall Company was organized on January 1, 2015. During the year ended December 31, 2015, the company provided the following data: Analysis of selected accounts and transactions follows: a. Issued...
Camila Company has set the following standard cost per unit for direct materials and direct labor. Direct materials (14 pounds @ $4 per pound) Direct labor (2 hours @ $14 per hour) $ 56 28 During...
Joan Taylor, the administrator of Life-Time Insurance Company, which is based in Buffalo, New York, was charged with establishing a health maintenance organization (HMO) satellite clinic in Austin,...
A heat pump receives heat from a lake that has an average winter time temperature of 6°C and supplies heat into a house having an average temperature of 23°C. (a) If the house loses heat to...
A Carnot heat engine is operating between a source at TH and a sink at TL. If it is desired to double the thermal efficiency of this engine, what should the new source temperature be? Assume the sink...
Determine the change in internal energy and enthalpy of water at 100°F and 500 psia if the temperature increases to 500°F while the pressure in Fig. 2.34 is held constant. Use a) The steam...
3. Consider an array of numbers, A[7] = {6, 8, 1, -3, 2, 7, -7}, B[7] = {1, 5, 4, 0, 3, 7, -1} and C[7]={12, 8, 1, -3, 16, 7, -7). You are asked to sort A and B in the ascending numeric order. Answer...
Based on these statements, one investor purchases a substantial amount of stock. If the business venture fails before the Tectonic is released, will the investor have any recourse against CRMC and...
Question 1: SamSellerowns raw land he holds for investment located near Fresno, California. Samhas owned the land for 3 years. Relevant information regarding theproperty is as follows: Land : Fair...
Discuss the physicoptions arel options arend cognitive developmentoptions arel stoptions areges of options aren options aredolescent, including heoptions arelth risks, poptions aretient options...
Define design thinking and its role for entrepreneurs. Develop a needs assessment to identify what people in your community need. You can start by identifying key demographics and choosing one group....
Go to www.irs.gov and search for IRS e-file security. List the facts that the IRS cites about why e-filing is secure. What about these practices makes the customers information secure? How could the...
The Place-Plus real estate development firm in Problem 24 is dissatisfied with the economists estimate of the probabilities of future interest rate movement, so it is considering having a financial...
A 2-hp electric motor running at 1720 rev/min is to drive a blower at a speed of 240 rev/min. Select a V-belt drive for this application and specify standard V belts, sheave sizes, and the resulting...
The standard roller-chain number indicates the chain pitch in inches, construction proportions, series, and number of strands as follows
Equate Eqs. (1732) and (1733) to find the rotating speed n1 at which the power equates and marks the division between the pre-maximum and the post maximum power domains.
Estimate the final temperature in Celsius of the combination if I drop 5 rolls of pennies at 2 0 C ( each roll is 5 0 pennies stacked together; assume they are pure copper ) into a cup of recently -...
A 100 gram mass is hung of then end of a cantilever beam . The beam is made of brass, and is 30 cm long (), 2 cm wide, and 3 mm thick. Find the resulting deflection ()
The nitrogen-vacancy (NV) and silicon-vacancy (SiV) defects in diamond can lead to many exciting quantum nanotechnologies in physical and biological sciences, including single-photon sensors,...

Prove that the COP of all completely reversible refrigerators must be the same when the reservoir temperatures

Question:

Step by Step Answer:

It is to be proven that the COP of all completely reversible refrigerators must be the same when the ...View the full answer

Thermodynamics An Engineering Approach

Students also viewed these Thermodynamics questions