4.13 As shown in the figure, Refrigerant 22 enters the compressor of an air conditioning unit operating at steady state at 40°F, 80 lbf/in²and is compressed to 160°F, 200 lbf/in2. The refrigerant exiting the compressor enters a condenser where energy transfer to air as aseparate stream occurs, and the refrigerant exits as a liquid at 200 lbf/in², 90°F. Air enters the condenser at 75°F, 14.7 lbf/in2² with avolumetric flow rate of 750 ft3/min and exits at 110°F. Neglect stray heat transfer and kinetic and potential energy effects, and assumeideal gas behavior for the air.I, 110°FCompressorT₂=160°FP₂-200 lbfin ²R22 atI₁ = 40°FP₁-80 lbf/in.²Condenserwwwmm ³Air at T₁ P4-14.71bf'in ²(AV)₁73-90°FP3=200 lbf/in ²TPapa = 200 lb/in²NIbrin²Pi=1T₂= 60°FT₁= 90°FT= 40°FDetermine the mass flow rate of refrigerant, in lb/min, and the compressor power, in horsepower.

Answered: Image /qna-images/answer/8faeaf38-8529-42eb-a142-2815f3b38ebd.jpg

As shown in the figure, Refrigerant 22 enters the compressor of an air conditioning unit operating at steady state at 40°F, 80 lb/in² and is compressed to 160°F, 200 lbf/in². The refrigerant exiting the compressor enters a condenser where energy transfer to air as a separate stream occurs, and the refrigerant exits as a liquid at 200 lbf/in², 90°F. Air enters the condenser at 75°F, 14.7 lbf/in² with a volumetric flow rate of 750 ft³/min and exits at 110°F. Neglect stray heat transfer and kinetic and potential energy effects, and assume ideal gas behavior for the air. I₁=110°F Compressor 1+ R22 at mim www 7₂-160°F P₂-200 lbfin2 T₁ = 40°F Pi-80 lbf/in2 Condenser Air at T₁ P4-14.71bfin.² (AV) 7₁-90°F P-200 lbf/in² T₂ <<- 60°F T₁ = 90°F T₁ = 40°F Papa = 200 bin AE P-80 lbrin Determine the mass flow rate of refrigerant, in lb/min, and the compressor power, in horsepower.

As shown in the figure, Refrigerant 22 enters the compressor of an air conditioning unit operating at steady state at 40°F, 80 lb/in² and is compressed to 160°F, 200 lbf/in². The refrigerant exiting the compressor enters a condenser where energy transfer to air as a separate stream occurs, and the refrigerant exits as a liquid at 200 lbf/in², 90°F. Air enters the condenser at 75°F, 14.7 lbf/in² with a volumetric flow rate of 750 ft³/min and exits at 110°F. Neglect stray heat transfer and kinetic and potential energy effects, and assume ideal gas behavior for the air. I₁=110°F Compressor 1+ R22 at mim www 7₂-160°F P₂-200 lbfin2 T₁ = 40°F Pi-80 lbf/in2 Condenser Air at T₁ P4-14.71bfin.² (AV) 7₁-90°F P-200 lbf/in² T₂ <<- 60°F T₁ = 90°F T₁ = 40°F Papa = 200 bin AE P-80 lbrin Determine the mass flow rate of refrigerant, in lb/min, and the compressor power, in horsepower.

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

Similar questions

I need the answer as soon as possible
3
Q.7 The force F has a magnitude of 4 kN and is directed from A to B. Determine the angle (in degrees) between F and CD. (your answer must be accurate to one decimal places)
Q:Resolve the 170 Ib force of figure below into two components, one along AB and the other parallel to CD 3 A. 4 8. 15 12 170 5
Determine the resultant support reaction at A.
4
Find the tension in rope A and the force B exerted over the rope by beam B.
determine the length of wires AD, BD and CD, the ring at D is midway between A and B.
a) As shown in the image given, a 69-kg crate is supported at equilibrium. The angles alpha=112 degrees. beta=145 degrees and the V =64.3 degrees. The coordinates of point D are (-2.2, 5.6, 3.2)m, and the spring constant k=1170N/m. Determine the stretch in the spring, in m which must be rounded to 3 places after the decimal point. Take g=9.81m/s^2. b) As shown in the image given, a 63-kg crate is supported at equilibrium. The angles alpha=112 degrees. beta=145 degrees and the V =64.3 degrees. The coordinates of point D are (-2.4, 5.5, 3.7)m. Determine the tension force in cable AC, in N. Take g=9.81m/s^2. c) As shown in the image given, a 64-kg crate is supported at equilibrium. The angles alpha=112 degrees. beta=145 degrees and the V =64.3 degrees. The coordinates of point D are (-2.2, 5.4, 3.2)m. Determine the tension force in cable AD, in N. Take g=9.81m/s^2.
Also, find Resultant at A Determine the magnitude and direction of the resultant force A by resolving Ax and Ay Expected answers- Dx=0kN, neither Dy=3.22kN, up Ax=2kN Ay=1.778kN F=2.676kN, 138.37degree
2) DETERMINE TENSION T. W = 400 16 T W
3:28 QUESTION 5 The uniform lamina shown in the diagram is formed by removing a square DEFG of side length a from the equilateral triangle ABC of side length Sa. The centre of mass of DEFG lies on the perpendicular bisector of AC Given that AC and DG are parallel and a distance a apart, work out the dist : of the centre of mass of the whole lamina from B. O 0.89a O 1.89a O 2.893 O 3.89a