The figure belows shows three components of an air-conditioning system, where T3 = 105°F and m3 = 1.5 lb/s. Refrigerant 134a flows through a throttling valve and a heat exchanger while air flows through a fan and the same heat exchanger. Data for steady-state operation are given on the figure. There is no significant heat transfer between any of the components and the surroundings. Kinetic and potential energy effects are negligible. Air T = 535°R C, = 0.240 Btu/lb-°R Saturated liquid R-134a T3, ṁ3 Fan Wey = -0.2 hp Throttling valve Saturated vapor P5=P4 P4 = 60 lbf/in.2 T= 528°R 2 Heat exchanger Modeling air as an ideal gas with constant c, = 0.240 Btu/lb · °R, determine the mass flow rate of the air, in lb/s. m¡ = i Ib/s
The figure belows shows three components of an air-conditioning system, where T3 = 105°F and m3 = 1.5 lb/s. Refrigerant 134a flows through a throttling valve and a heat exchanger while air flows through a fan and the same heat exchanger. Data for steady-state operation are given on the figure. There is no significant heat transfer between any of the components and the surroundings. Kinetic and potential energy effects are negligible. Air T = 535°R C, = 0.240 Btu/lb-°R Saturated liquid R-134a T3, ṁ3 Fan Wey = -0.2 hp Throttling valve Saturated vapor P5=P4 P4 = 60 lbf/in.2 T= 528°R 2 Heat exchanger Modeling air as an ideal gas with constant c, = 0.240 Btu/lb · °R, determine the mass flow rate of the air, in lb/s. m¡ = i Ib/s
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
Related questions
Question
![The figure belows shows three components of an air-conditioning system, where T3 = 105°F and m3 = 1.5 lb/s. Refrigerant 134a
flows through a throttling valve and a heat exchanger while air flows through a fan and the same heat exchanger. Data for steady-state
operation are given on the figure. There is no significant heat transfer between any of the components and the surroundings. Kinetic
and potential energy effects are negligible.
Air
T1 = 535°R
C, = 0.240 Btu/lb-°R
Saturated liquid R-134a
T3, ṁ3
3.
Fan
= -0.2 hp
Throttling
valve
Saturated vapor
P5=P4
P4 = 60 lbf/in.2
T2= 528°R
2
Heat exchanger
Modeling air as an ideal gas with constant c, = 0.240 Btu/lb · °R, determine the mass flow rate of the air, in Ib/s.
m¡ =
i
Ib/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5cb7802c-98d7-4bcd-869c-1925cce04d7d%2F7e0f9d9f-b0ea-4dcc-aacc-5549de5b280e%2Fws2ze_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The figure belows shows three components of an air-conditioning system, where T3 = 105°F and m3 = 1.5 lb/s. Refrigerant 134a
flows through a throttling valve and a heat exchanger while air flows through a fan and the same heat exchanger. Data for steady-state
operation are given on the figure. There is no significant heat transfer between any of the components and the surroundings. Kinetic
and potential energy effects are negligible.
Air
T1 = 535°R
C, = 0.240 Btu/lb-°R
Saturated liquid R-134a
T3, ṁ3
3.
Fan
= -0.2 hp
Throttling
valve
Saturated vapor
P5=P4
P4 = 60 lbf/in.2
T2= 528°R
2
Heat exchanger
Modeling air as an ideal gas with constant c, = 0.240 Btu/lb · °R, determine the mass flow rate of the air, in Ib/s.
m¡ =
i
Ib/s
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