ar; , 1.145 kJ/kgK; h, 256.41 kJ/kg; S, 1. %3D
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.
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![An R134a simple saturation cycle refrigerator operates at 40°C condenser and 16°C evaporator
temperature, COP of refrigerator is
Given data:
1.0166 bar; C
1.145 kJ/kgK; h,
256.41 kJ/kg; s
= 1.711 kJ/kgK;
\t 4 10°C; P
119.43 KJ/kg
16 C; P
0.831KJ/kgK; h
= 389.02 KJ/kg; s,
= 1.7379 kJ/kgK
0.1573 MPa;
(a) 5.11
(b) 4.78
() 2.92
(d) 4.41](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2b9945dd-d32d-443a-b72e-3bb83183eaab%2F3b8ee9e4-93f1-4fca-ad85-c218c9efd492%2Favt1w5f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:An R134a simple saturation cycle refrigerator operates at 40°C condenser and 16°C evaporator
temperature, COP of refrigerator is
Given data:
1.0166 bar; C
1.145 kJ/kgK; h,
256.41 kJ/kg; s
= 1.711 kJ/kgK;
\t 4 10°C; P
119.43 KJ/kg
16 C; P
0.831KJ/kgK; h
= 389.02 KJ/kg; s,
= 1.7379 kJ/kgK
0.1573 MPa;
(a) 5.11
(b) 4.78
() 2.92
(d) 4.41
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