In regards to a cooling tower practical, the values in the table below are what I have found from the psychometric chart but I was wondering using this how would I be able to determine the following parameters for each load case: Relative humidity of inlet air and outlet airHumidity ratio of inlet and outlet airEnthalpy of inlet and outlet air Specific volume of inlet and outlet air InletOutletInletOutletInletOutletAbsoluteHumidity9.8AbsoluteHumidity11.9AbsoluteHumidity11.1AbsoluteHumidity19.5AbsoluteHumidity11AbsoluteHumidity15.8Enthalpy50.3Enthalpy50Enthalpy54.7Enthalpy75.9Enthalpy52.8Enthalpy63.2No loadRelativeHumidity46.7RelativeHumidity82.70.5 kW loadRelativeHumidity52.4RelativeHumidity87.41 kW loadRelativeHumidity53.9RelativeHumidity86.5Air Density1.121Air Density1.197Air Density1.171Air Density1.112Air Density1.123Air Density1.127Vapor Pressure1497Vapor Pressure1899Vapor Pressure1782Vapor Pressure2938Vapor Pressure1678Vapor Pressure2401 ParameterInlet air dry bulb temperatureInlet air wet bulb temperatureOutlet air dry bulb temperatureOutlet air wet bulb temperatureInlet water temperatureOutlet water temperatureAir pressureWater flow rateAnalysis 1Air inletRelative humidityHumidity ratioSpecific enthalpySpecific volumeAir outletRelative humidityHumidity ratioSpecific enthalpySpecific volumeSymbolT₁T₂T3T4T5T6Pamw935h₁ViФоwohoVoDimension°C°C°C°℃°℃°℃mmH₂Og/s%kg/kg(d.a)kJ/kgm³/kg%kg/kg(d.a)kJ/kgm³/kgNo Load25.217.319.717.718.31814.348.10.5 kW load 1 kW load26.224.719.218.12622.821.124.721.414.447.724.329.825.214.146.6

Answered: 93 hi Vi Φο Wo ho Vo % kg/kg(d.a) kJ/kg…

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

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In regards to a cooling tower practical, the values in the table below are what I have found from the psychometric chart but I was wondering using this how would I be able to determine the following parameters for each load case:

Relative humidity of inlet air and outlet air
Humidity ratio of inlet and outlet air
Enthalpy of inlet and outlet air
Specific volume of inlet and outlet air

Inlet
Outlet
Inlet
Outlet
Inlet
Outlet
Absolute
Humidity
9.8
Absolute
Humidity
11.9
Absolute
Humidity
11.1
Absolute
Humidity
19.5
Absolute
Humidity
11
Absolute
Humidity
15.8
Enthalpy
50.3
Enthalpy
50
Enthalpy
54.7
Enthalpy
75.9
Enthalpy
52.8
Enthalpy
63.2
No load
Relative
Humidity
46.7
Relative
Humidity
82.7
0.5 kW load
Relative
Humidity
52.4
Relative
Humidity
87.4
1 kW load
Relative
Humidity
53.9
Relative
Humidity
86.5
Air Density
1.121
Air Density
1.197
Air Density
1.171
Air Density
1.112
Air Density
1.123
Air Density
1.127
Vapor Pressure
1497
Vapor Pressure
1899
Vapor Pressure
1782
Vapor Pressure
2938
Vapor Pressure
1678
Vapor Pressure
2401

Parameter
Inlet air dry bulb temperature
Inlet air wet bulb temperature
Outlet air dry bulb temperature
Outlet air wet bulb temperature
Inlet water temperature
Outlet water temperature
Air pressure
Water flow rate
Analysis 1
Air inlet
Relative humidity
Humidity ratio
Specific enthalpy
Specific volume
Air outlet
Relative humidity
Humidity ratio
Specific enthalpy
Specific volume
Symbol
T₁
T₂
T3
T4
T5
T6
Pa
mw
935
h₁
Vi
Фо
wo
ho
Vo
Dimension
°C
°C
°C
°℃
°℃
°℃
mmH₂O
g/s
%
kg/kg(d.a)
kJ/kg
m³/kg
%
kg/kg(d.a)
kJ/kg
m³/kg
No Load
25.2
17.3
19.7
17.7
18.3
18
14.3
48.1
0.5 kW load 1 kW load
26.2
24.7
19.2
18.1
26
22.8
21.1
24.7
21.4
14.4
47.7
24.3
29.8
25.2
14.1
46.6

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Step 1: Introduction

To determine the relative humidity, humidity ratio, specific enthalpy, specific volume at no load, 0.5 kw and 1 kw

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