A refrigerator uses refrigerant-134a as the working fluid and operates on an ideal vapor-compression refrigeration cycle between 0.12 and 0.7 MPa. The mass rate of the refrigerant is 0.05 kg/s. Determine: a) the rate of heat removal from the refrigerated space (kW), b)the power input to the compressor (kW), c) the rate of heat rejection to the environment (kW), and d) the coefficient of performance. Submit your solution by multiplying (a)*(b)*(c)*(d) =

A refrigerator uses refrigerant-134a as the working fluid and operates on an ideal vapor-compression refrigeration cycle between 0.12 and 0.7 MPa. The mass rate of the refrigerant is 0.05 kg/s. Determine: a) the rate of heat removal from the refrigerated space (kW), b)the power input to the compressor (kW), c) the rate of heat rejection to the environment (kW), and d) the coefficient of performance. Submit your solution by multiplying (a)(b)(c)*(d) =

Name: A refrigerator uses refrigerant-134a as the working fluid and operate
Uploaded: 2022-11-23T13:49:29.000Z
Channel: Bartleby
Description: A refrigerator uses refrigerant-134a as the working fluid and operates on an ideal vapor-compression refrigeration cycle between 0.12 and 0.7 MPa. The mass flowrate of the refrigerant is 0.05 kg/s. Determine:a) the rate of heat removal from the refr

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: Q2: An ideal refrigeration cycle developing 30 Kw of refrigeration (with R-22) as a working fluid)…

A: According to our guidelines, we are supposed to answer 1st three sub parts. Please repost other…

Q: As shown in the figure, an air conditioner operating at steady state maintains a dwelling at 70°F on…

Q: The maximum possible (Carnot) efficiency of a heat engine operating between constant temperature…

A: Efficiency: The ratio of the net work done by the system to the work or heat input into the system…

Q: Consider a refrigeration system that operates on an actual vapor-compression refrigeration cycle…

Q: 3. A refrigerator uses refrigerant-134a as its working fluid and operates on the ideal vapor-…

A: Given : The evaporator temperature is TThe pressure at the con dens or is the T-s diagram is,

Q: Steam Power Cycles: A steam power plant operates on a simple ideal Rankine cycle between the…

A: Given data as per questionmass flow rate of steam = 75 lbm/s.moisture content of the steam at the…

Q: A mechanical vapor compression refrigeration cycle operates with water as the working fluid. The…

A: Since we are allowed to answer 3 subparts. So, we’ll answer the first 3. Please resubmit the…

Q: HOW MUCH HEAT IS RELEASED BY THE REFRIGERATOR TO THE HOT RESERVOIR?

Q: An inventor claims to have devised a refrigeration cycle operating between hot and cold reservoirs…

A: Given data:- Temperature of hot reservoirs = 30 K Temperature of cold…

Q: A 10-kW cooling load (i.e., ?̇ L) is to be served by operating an ideal vapor-compression…

Q: Data are provided for two reversible refrigeration cycles. One cycle operates between hot and cold…

Q: Why are today’s refrigerators much more efficient than those built in the past?

A: Given Modern refrigeration To find Modern refrigeration effectiveness

Q: A heat pump that operates on the ideal vapor-compression cycle with refrigerant-134a is used to heat…

A: Given:The mass flow rate is The condenser pressure is The evaporator pressure is from the steam…

Question

Practice Pack

OFFON

A refrigerator uses refrigerant-134a as the working fluid and operates on an ideal vapor-compression refrigeration cycle between 0.12 and 0.7 MPa. The mass flow
rate of the refrigerant is 0.05 kg/s. Determine:
a) the rate of heat removal from the refrigerated space (kW),
b)the power input to the compressor (kW),
c) the rate of heat rejection to the environment (kW), and
d) the coefficient of performance.
Submit your solution by multiplying (a)*(b)*(c)*(d) =

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!

Includes step-by-step video

SEE SOLUTION Check out a sample Q&A here

Step 1,

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Learn your way

Includes step-by-step video

Step by step

Solved in 2 steps

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

Choose the correct answer: 1. In a closed or dense air refrigeration cycle, the operating pressure ratio can be reduced, which results in............ coefficient of performance. (a) lower (b) higher 2- The efficiency of Carnot heat engine is 80%. The C.O.P. of a refrigerator operating on the reversed Carnot cycle is equal to (a) 0.25 9- (b) 0.40 (c) 0.60 (d) 0.80 3. In a refrigerating machine, if the lower temperature is fixed, then the C.O.P. of the machine can be increased by (a) increasing the higher temperature (c) operating the machine at a lower speed (b) decreasing the higher temperature (d) operating the machine at a higher speed 4. The highest temperature during the cycle, in a vapour compression refrigeration system, occurs after (a) compression (b) condensation (c) expansion (d) evaporation 5- A system with multiple evaporators at different temperatures with compound compression will (a) increase the power requirements (b) reduce the power requirements (c) neither increase…
If the compressor of a Brayton cycle gas turbine operates at a pressure ratio 24.9, and the rate of heat transfer during the heat addition process is 590 kW, what is the net work out from the device? Take the working fluid to be superheated steam with a specific heat ratio of 1.33, and give your answer in kW to one decimal place.
A heat pump cycle using water as the working fluid consists of a compressor, a condenser, an expansion valve, and an evaporator. Saturated vapor with mass flow rate of 1 kg/s at 0.5 MPa (state 1) enters the condenser and leaves it as saturated liquid at the same pressure (state 2). The pressure in the evaporator is 0.01 MPa. The condenser and the evaporator processes are isobaric. The compressor is adiabatic and reversible. The valve is adiabatic. A. List all the known information and assumptions. B. Determine the heat output of the condenser (QH) C. Determine the heat input of the evaporator(Qc) D. Determine the coefficient of performance of the heat pump. E. Determine the coefficient of performance of a Carnot heat pump running between the same temperatures TH and TC at the evaporator and condenser. F. Calculate the entropy generation in the compressor. G. Draw the TS diagram for the cycle on paper. (Hint: you must calculate T1, T2, T3, T4, h1, h2, h3, h4, s1, s2, s3, s4, and draw…
A "cold room" used for low-temperature research is maintained at a constant temperature of 7.00°C. The refrigeration unit vents to outdoor air which is at 27.0°C. The rate at which energy is exhausted to the outdoors is 18.0 kW. The coefficient of performance (COP) of the refrigeration unit is equal to 40.0% of the COP of an ideal Carnot refrigerator. (a) At what rate (in kW) does the refrigeration unit remove energy from the room? (Round your answer to at least two decimal places.) kW (b) What is the power input (in kW) required by the refrigeration unit? kW (c) What is the entropy change of the Universe (in J/K) produced by the refrigeration unit after it operates for 3.00 h? J/K (d) If the outside temperature increases to 33.0°C, what is the percent change in the COP of the refrigeration unit? (Include the sign of the value in your answer.) % Need Help? Read It