Determine the coefficient of performance of the unit

Assignment Help Physics
Reference no: EM131348339

A vapor-compression refrigeration unit uses R-22 and has an isentropic efficiency of 88.0% when working between the temperature limits of -20.0°F and 80.0°F.

The refrigerant enters the condenser as a saturated vapor and exits as a saturated liquid. Determine the coefficient of performance (COP) of this unit.

Reference no: EM131348339

Questions Cloud

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?
Tradeoff between inflation and unemployment : If I were the macroeconomic policy maker I would try to balance the short-run tradeoff between inflation and unemployment rate by doing a few things. First I would focus on maintaining and enforcing rules and regulations that help encourage compet..
Analysis of the definitions of social justice in the u.s. : Develop a 2-3-page analysis of the definitions of social justice in the U.S. and a country of your choice. Analyze the ideologies, identify their similarities, and explain how these factors support your statements or arguments about the social jus..
Determine the isentropic coefficient of performance : Determine the isentropic coefficient of performance of this system.- The coefficient of performance of a Carnot refrigerator operating between the same temperature limits.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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