Answered: A refrigerator and heat pump operate…

A refrigerator and heat pump operate between the same temperature limits. If the COP of the heat pump is 5, then the COP of the refrigerator would be Select one: O a. 7 O b.5 O c.4 O d. 6

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter45: Domestic Refrigerators And Freezers

Section: Chapter Questions

Problem 12RQ: Refrigerators currently being manufactured in the United States are using______as their refrigerant.

See similar textbooks

Related questions

Q: A refrigerating system operates on the reversed Carnot cycle. The higher temperature of the…

Q: A refrigeration system using refrigerant 22 is to have a refrigerating capacity of 80 kW. The…

A: Given data: RC=80 kW Need to determine the volume flow rate of the refrigerant.

Q: Suppose a certain heat engine has an efficiency of 35%. Heat in In order for this heat engine to do…

A: Given, Work done by engine = W = 420 J Efficiency of engine = η = 35 % = 0.35 Let us say heat…

Q: A refrigerator is to maintain eatables kept inside at 9°C. If room temperature is 36° C, calculate…

A: Given, Temperature required inside refrigerator = TL = 9 oC = (273+9) K = 282 K Temperature of…

Q: a) Find the overall efficiency of the system shown below as a function of the two individual…

Q: The thermal efficiency of an engine used to drive a refrigerator is 30%. The heat input into the…

Q: Question 2 A refrigeration cycle operates with R-134a. Saturated liquid QH 4 li Saturated vapor…

A: INTRODUCTION: Refrigeration is the process of maintaining low temperatures as compared to the…

Q: A machine working on a Carnot cycle operates between 305 K and 260 K. Determine the C.O.P. when it…

A: Refrigerator is a device which maintains a body temperature lower than the normal temperature or…

Q: » Final Exam A Carnot refrigerator operates in a room in which the temperature is (I,- 25°C). The…

Q: A Carnot refrigerator operates between temperatures of 0 degrees Celsius and 30 degrees Celsius. If…

Q: |A Refrigerator system operates on the reversed Carnot cycle. Given higher temperature is 60°C,…

Q: Room (A) contains only an air conditioner with 6 KW capacity that works 3 hours per day Room (B)…

A: Given Data : Room A : PA=6 kwtA=3 hours Room B : PA=0,9 kwtA=20 hours

Q: A heat pump has a coefficient of performance equal to 4.25 and requires a power of 1.61 kW to…

Q: What is the maximum rate of heat transferred to the house (in Btu/min)? What is the rate of heat…

Q: A Carnot heat pump works between 27° C and 327°C. What will be its COP?

A: Given, Higher temperature of carnot heat pump = TH = 327 oC = 600 K Lower temperature of carnot heat…

Q: In one cycle a refrigerator takes in 600 J of heat energy from the food compartment and expels 900 J…

Q: A heat pump operates on a Carnot heat pump cycle with a COP of 8.89. It keeps a space at 27.39 C by…

Q: A machine working on a Carnot cycle operates between -13°C and 32°C. Determine the C.O.P. when it is…

A: INTRODUCTION : The refrigerator and heat pump both are working under the Clausius statement which…

Q: A thermodynamic cycle receives 150 J of heat from a cold reservoir and rejects 165 J of heat to a…

A: Heat from a cold reservoir = 150 J Heat to a hot reservoir = 165 J

Q: What would be the maximum COP for a heat pump operating in your house with the outside temperature…

A: Given To determine the maximum COP for a heat pump.

Q: A Carnot refrigerator operates between temperatures of 0 degrees Celsius and 30 degrees Celsius. If…

A: Cop of the refrigerator COP=TLTH-TL=27330-0=9.1

Q: A heat source supplies 2325 kJ/kg to a working substance in a closed thermodynamic power cycle. The…

A: The net work output of the cycle can be determined as shown below.

Q: A Carnot heat pump is being considered for home heating in a location where the outside temperature…

A: Given : Lowest temperature, TL = - 35 oC = - 35 + 273 = 238 K Cop of Carnot heat pump = 1.5 To find…

Q: ‏A refrigerator and heat pump operate between the same temperature limits . If COP of the…

Q: Determine the coefficient of performance for a Carnot Cycle Refrigerating Machine and for a Carnot –…

A: Condenser temperature, TH= 86 F= (86-32)59+ 273.15= 303.15 K To find: i) Coefficient of…

Q: Applying Clausius inequality to determine the minimum heat rejected if ( 300000 W) heat supplied to…

A: Given data: QS=300000 WTH=300°CTL=20°C Need to determine the minimum amount of heat rejected.

Q: A Carnot refrigerator operates in a room in which the temperature is (T,= 26°C). The refrigerator…

A: Given data: The temperature of a high-temperature source, TH = 26°C. Power consumed by the…

Q: Between 900 K and T, (T, 400 K), another heat engine operates. For both to be equally efficient,…

A: Given data Temperature (T1) = 900 K Temperature (T3) = 400 K Efficiencies are equal

Q: 3.0 A cold storage is to be maintained at - 5C while the surroundings are at 35°C. The heat leakage…

Q: nd out the COP of a Carnot heat pump operating between 6°C and

A: Given:High temperature of heat pump, T1=37o C or 310 KLow temperature of heat pump, T2=6o C or 279 K

Q: A heat pump operates between temperature ranges of 100 C and 250 C. Find its COP. What will be its…

A: Given, Lower temperature in the operating cycle = TL = 100 oC = 373 K Higher temperature in the…

Q: In an absorption refrigeration system, heating cooling and refrigeration takes place at 140°C, 25°C…

Q: Heat engine operating between T1 and T2 (T1 > T2) has the efficiency of 70%. If the machine is…

A: Given data: η=70% Need to determine the COP of the refrigerator.

Q: an refrigeration system is used to maintain a space at temperature of 293k the space gained the heat…

A: Given:- An refrigeration system Heat gained by space to be cooled = 5.56 kW Heat produced in the…

Q: A refrigerator operates on reversed Carnot cycle between the temperature limits -10 C and 45 C. The…

Q: A heat engine operates between 500 C and 30 C. It takes in 12,000 J and does 3000 J of work. a. How…

Q: A refrigeration cycle operates as shown in figure below with a coefficient of performance is 1.5.…

Q: QI (i). Figure QI (i) is a heat engine with a thermal efficiency of 40% rejects 2000 kJ/kg of heat.…

Q: A reverse heat engine is used as a heat pump. The outside air temperature is (- 5°C). The building…

A: GIVEN DATA REVERSIBLE HEAT PUMP LOWER TEMPRATURE =-5'C HIGHER TEMPRATURE =25'C DESIRED EFFECT ON…

Q: Choose the CORRECT relation between the Coefficient of Performance (CoP) for Refrigerator and Heat…

Q: A heat pump operates on a Carnot heat pump cycle with a COP of 12.5. It keeps a space at 24°C by…

A: Given data⇒ COP=12.5W=2.15 KWTH=297 KQH=26.875 KW

Q: A bio-reactor must be kept at 42°C by a heat pump driven by a 3 kW motor. The reactor has a heat…

Q: a refrigeration system operates in a reversed carnot cycle with refrigeration higher temperature of…

Q: g on the Carnot cycle is warming the house up at a rate of 30 kJ/s to maintain the indoor…

A: Given Data : Indoor heater Operating on Carnot cycle Warming the house up at rateW=30KJs Indoor…

Q: The objective of a refrigerator is to remove QL from the cooled space.

A: objective of refrigerator

Q: A Refrigerator system operates on the reversed Carnot cycle. Given higher temperature is 60°C, lower…

A: Given Data Th=60°C=333 K TL= 10°C =283 K QL= 15 TR

Q: Question 2 A refrigeration cycle operates with R-134a. State 1 State 2 Saturated 15 psia 180 psia…

A: Dear student, we are suppose to solve only 3 sub parts. Please post other parts as a separate…

Q: What is the COP of the Carnot refrigerator if the COP of the Carnot heat pump is 2.3 where two…

A: System is a definite area under our consideration. The state of the system is defined as property…

Question

A refrigerator and heat pump operate between the same temperature limits. If the COP of the heat pump is 5, then the COP of the
refrigerator would be
Select one:
O a. 7
O b. 5
О с. 4
O d. 6

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Refrigerators currently being manufactured in the United States are using______as their refrigerant.
When the outside ambient air temperature is 90F, the temperature of the condensing refrigerant in a standard- efficiency unit should be approximately A. 120F. B. 130F. C. 140F. D. 150F.
‏A refrigerator and heat pump operate between the same temperature limits . If COP of the refrigerator is 5 , the COP ofthe heat pump would be a. 3 b. 4 c. 5 d. 6
What is the coefficient of performance of a refrigerator that operates with Carnot efficiency between temperatures -3.00°C and +27.0°C?
What is the highest COP that a refrigerator operating between temperature levels TL and TH can have?
Which of the following is example for closed system? a. Internal combustion engine b. Gas turbine c. Refrigerator d. Water heater
A heat pump cycle is executed with R–134a under the saturation dome between the pressure limits of 1.2 and 0.16 MPa. The maximum coefficient of performance of this heat pump is (a) 5.7 (b) 5.2 (c) 4.8 (d) 4.5 (e) 4.1
A domestic refrigerator with a COP of 1.2 removes heat from the refrigerated space at a rate of 60 kJ/min. Determine a) the electrical power consumed by the refrigerator and b) the rate of heat transfer to the kitchen air.
A heat engine, a heat pump, and a refrigerator receive 500 kJ of heat each. But they reject 250 kJ, 600 kJ and 700 kJ of heat respectively. Determine the efficiency of heat engine, the COP of the heat pump and the refrigerator.
A typical new household refrigerator consumes about 680 kWh of electricity per year and has a coefficient of performance of 1.4. The amount of heat removed by this refrigerator from the refrigerated space per year is (a) 952 MJ/yr (b) 1749 MJ/yr (c) 2448 MJ/yr (d) 3427 MJ/yr (e) 4048 MJ/yr
Heat transferred from the higher and lower temperature reservoirs are and , respectively. Select the thermal efficiency for a heat engine___________ A. 0.5 B. 2.0 C. 1.5 D. 0.67
An engineer designed an refrigerator working between 300 K and 550 K. Determine the COP of the refrigerator.