Determine coefficient of performance for the refrigerator

Assignment Help Physics
Reference no: EM131348342

A refrigeration unit is to be designed for a meat market using R-22 to maintain meat at 0.00°C while operating in an environment at 30.0°C. The refrigerant enters the condenser as a saturated vapor and exits as a saturated liquid. Determine the coefficient of performance (COP) for this refrigerator, using

a. A reversed Carnot cycle operating between these temperature limits.

b. An isentropic, vapor-compression refrigeration cycle with an aergonic, adiabatic throttling valve installed between the high-pressure condenser and the low-pressure evaporator.

Reference no: EM131348342

Questions Cloud

Explain amartya sen entitlement concept to famine : Explain Amartya Sen's entitlement concept to famine. What are its implications? and how can we prevent famine? Please explain properly how to deal with these sustainability issues and what can we do in the future to prevent these changes to happen ..
Determine the coefficient of performance of these units : In 1937, Dr. Willis Haviland Carrier (1876-1950) developed an air conditioning system to cool the air in the Magma Copper Mine in Superior, Arizona.- Determine the coefficient of performance of these units.
What type of a commitment does it take to join organization : Describe the student organization: What do they do? How often do they meet? What type of a commitment does it take to join the organization?
Currency crisis-cause and resolution : A number of currency crises have affected certain countries, which have also resulted in contagion in the sense that the crises affected neighboring countries.
Determine coefficient of performance for the refrigerator : Determine the coefficient of performance (COP) for this refrigerator, using a reversed Carnot cycle operating between these temperature limits.
Calculate the secondary voltage : Sketch the circuit symbol for a transformer, and explain its principle of operation. Why is the core made from laminations? Is the core material a ‘ hard ' or a ‘ soft ' magnetic material? Give the reason for this.
Bond prices and interest rates move in opposite directions : After you have studied Economics in the News on pp. 174-175, answer the following questions. A. Why does the news article say that bond prices and interest rates move in opposite directions?  Is it correct? Explain.
Determine the coefficient of performance of the unit : The refrigerant enters the condenser as a saturated vapor and exits as a saturated liquid. Determine the coefficient of performance (COP) of this unit.
Why do you feel that you excel in these area more than other : Why do you feel that you excel in these areas more than others? What have you learned from the course about these topics, strategies, and/or techniques that you did not know before?

Reviews

Write a Review

Physics Questions & Answers

  Find coefficient of kinetic friction between block and table

A 16.3 kilograms block rests on a horizontal table and is attached to one end of a mass less, horizontal spring. Find coefficient of kinetic friction between block and table

  The total electric flux through the gaussian surface is 78

a gaussian surface encloses two charges. the total electric flux through the gaussian surface is 7.8 x 106 n m2c. if

  Determine the rms voltage of the generator

An ac generator supplies a peak (not rms) voltage of 120.0 V at 60.0 Hz. It is connected in series with a 50.0-Ω resistor, What is the rms voltage of the generator

  Determine the radius of a chamber

At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. What is the radius of a chamber

  What is the force of the boom on the car

An amusement ride consists of a car moving in a vertical circle on the end of a rigid boom. The radius of the circle is 32 meters. What is the force of the boom on the car

  Determine what the net gravitational force exerted

Objects with masses of 230 kilogram and a 530 kilogram are separated by 0.440 meter. Determine the net gravitational force exerted by these objects on a 48 kilogram object located midway between them

  What is shawn''s speed relative to susans reference frame

Susan, driving north at 52 mph , and Shawn, driving east at 52 mph , are approaching an intersection. What is Shawn's speed relative to Susan's reference frame

  Estimate what is the temperature of the gas

A 6.4-cm-diameter, 10-cm-long cylinder contains 120mg of oxygen (O2) at a pressure less than 1 atm. What is the temperature of the gas

  A proton moves along the x-axis according to the equation x

a proton moves along the x-axis according to the equation x 50t 10t2where x is in meters and t is in seconds.

  Find the magnitude of the radius of curvature

An object 1.40 cm high is held 3.00 cm from a person\'s cornea, Find the magnitude of the radius of curvature of the convex mirror formed by the cornea

  What are two specific reasons that this claim is incorrect

Carbon-14 datin of ancient objects requires that material to be organic in order to assay its age. You hear someone sat that a dinosaur bone ws carbon dated to be 75 million yaers old. What are two specific reasons that this claim is incorrect?

  Find how much time elapses between two waves hitting ship

Low-frequency vertical oscillations are one possible cause of motion sickness, with 0.20 hz having the strongest effect. How much time elapses between two waves hitting the ship

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