Question: A refrigeration system is designed to cool a space from an initial temperature of 35C to a final temperature of 10C. The system uses

A refrigeration system is designed to cool a space from an initial

A refrigeration system is designed to cool a space from an initial temperature of 35C to a final temperature of 10C. The system uses R-134a as the refrigerant and has a cooling capacity of 10,000 W. The compressor has a power input of 2,500 W. Calculate the coefficient of performance (COP) of the refrigeration system.

Step by Step Solution

★★★★★

3.50 Rating (150 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The detailed ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mechanical Engineering Questions!

A refrigeration system is being designed to cool eggs ( = 67.4 lbm/ft3 and cp = 0.80 Btu/lbmF) with an average mass of 0.14 lbm from an initial temperature of 90F to a final average temperature of...

A refrigeration system is being designed to cool eggs (r = 67.4 lbm/ft3 and cp = 0.80 Btu/lbm F) with an average mass of 0.14 lbm from an initial temperature of 90F to a final average temperature of...

A refrigeration system is to cool bread loaves with pumppowered water heater has a COP of 2.2 but costs about an average mass of 450 g from 22 to -10C at a rate of 500 loaves per hour by refrigerated...

An ideal gas refrigeration system with a regenerative HX uses air as the working fluid. Air enters the compressor at 270 K, 150 kPa at a flow rate of 0.1 m3/min and exits at 400 kPa. Compressed air...

A vapor-compression refrigeration system for a household refrigerator has a refrigerating capacity of 1500 Btu/h and uses R-12 as the refrigerant. The refrigerant enters the evaporator at 21.422...

The air conditioner in an automobile uses R - 1 3 4 a and the compressor power input is 1 . 5 KW bringing the R - 1 3 4 a from 2 0 0 . 7 4 KPa by compression.The refrigerant enters the compressor as...

A cylindrical vessel with an agitator is used to cool a liquid from an initial temperature of 9 0 C . The jacket of the vessel contains a 1 0 C cooling medium. The inside diameter of the vessel is 1...

Copper spheres of 20-mm diameter are quenched by being dropped into a tank of water that is maintained at 280 K. The spheres may be assumed to reach the terminal velocity on impact and to drop freely...

Monsoon Company Ltd that specialises in the manufacturing of heavy irrigation equipment has been experiencing a decline in profits recently. The board of directors have challenged management to come...

Consider a two-stage cascade refrigeration system operating between -60oC and 50oC. Each stage operates on an ideal vapor-compression refrigeration cycle. The upper cycle uses R-134a as working...

Find the h-parameters of the transistor at lg = 40A and VCE = 5V from the plotted input and output characteristics. (P) 16 14 1 10 Ig= 20MA 3 6 7 10 (V)

Most projects completed using traditional project management are done in a weak matrix organization. Most projects completed in an agile project management framework use a strong matrix or pure...

Analyzing Group and Team Dynamics in the Workplace Choose one of the following scenarios:1. A project team in a tech company developing a new app.2. A cross-functional team working on improving...

Antwone Equipment Corporation sold a precision tool machine with computer controls to Trudeau Corporation for $200,000 on January 2 and agreed to take payment nine months later on October 2. Assuming...

The standard cost of Product B manufactured by MIT Company includes three units of direct materials at $5.00 per unit. During June, 29,000 units of direct materials are purchased at a cost of $4.70...

Robert Baka owns a service station and has the opportunity to purchase a car-wash machine for $30,000. After carefully studying projected costs and revenues, Baka estimates that the car-wash machine...

Shannon Company is planning to produce 2,000 units of product in 2014. Each unit requires 3 pounds of materials at $5 per pound and a half-hour of labor at $15 per hour. The overhead rate is 70% of...

Find the present value of (1) A single payment of $12,000 at 6 percent for 12 years, (2) 12 annual payments of $1,000 at 6 percent, (3) A single payment of $2,500 at 9 percent for five years, (4) 5...

Score on last try: 3.33of10pts. See Details for more.At least one scored part is incorrect. Jump to first changable incorrect part.You can retry this question belowSubtract the infinite series...

i need the answer quickly Q4/ A/ 1- list the advantages of multistage vapour compression cycle over simple vapor compression cycle. Draw p-h diagram to explanation. 2- Discuss effect of (suction...

A commercial refrigeration system is designed to operate with an evaporator temperature of 1 0 C and a condenser temperature of 3 5 C . The evaporator is to operate at 1 5 0 kPa and the condenser...

5-43C Consider an adiabatic turbine operating steadily. Does the work output of the turbine have to be equal to the decrease in the energy of the steam flowing through it? 5-44C Consider an air...

3-1C W hat is the difference between saturated liquid and compressed liquid? 3-2C What is the difference between saturated vapor and superheated vapor? 3-3C Is there any difference between the...

OBJECTIVE **INVESTIGATION OF THE PER RECIPROCATING COMPRESSOR AT VARIO P1 & T1 = COMPRESSOR DISCHARGE/CONDENSER P2 & T2 = CONDENSER OUTLET/EXPANSION VALVE P3 & T3 = EXPANSION VALVE OUTLET/EVAPORATOR...

Assignment Assume that you are a refrigeration engineer and you are required to produce a written report on the energy performance of the refrigeration system you have tested in the laboratory. You...