For the following Psychometric chart, starting with a saturated air at a dry pulp temperature of 20oC, how much heat should be added to have saturated air at 40oC ?

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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For the following Psychometric chart, starting with a saturated air at a dry pulp temperature of 20oC, how much heat should be added to have saturated air at 40oC ?

120
125
115
130
135
140
145
40
45
50
55
Fo.033
0.032
0.031
0.030
0.029
of
0.028
0.027
0.026
0.025
0.024
0.023
F0.022
0.021
0.020
0.019
0.018
0.017
0.95
0.016
0.015
30%
0.014
0.013
Wet Buib or Saturation Temperature.
.02
0.012
좋0011
0.010
0.009
20%
10
f0.008
0.007
10%
0.006
0.005
06
0.004
+0.8
0.003
0.002
-10
0.75
15
20
Dry Bulb Temperature, °C
0.001
¥0.00
55
25
30
Below 0°C Properties and Enthalpy Deviation Lines Are For Ice
0 80
35
40
45
0.85
50
Figure 8.4-1 Psychrometric chart-SI units. Reference states: H2O (L, 0°C, I atm), dry air (0°C, I atm). (Reprinted with permission of Carrier
Corporation.)
Humid Volume, m³/kg Dry Air
0.90
30
Enthalpy At Saturation, kJ/kg Dry Air
95 100 105 11o
75
45 50 55 60 65 70
0.05
60%
50% Relative Humidity
40%
Moisture Content, kg/kg Dry Air
Transcribed Image Text:120 125 115 130 135 140 145 40 45 50 55 Fo.033 0.032 0.031 0.030 0.029 of 0.028 0.027 0.026 0.025 0.024 0.023 F0.022 0.021 0.020 0.019 0.018 0.017 0.95 0.016 0.015 30% 0.014 0.013 Wet Buib or Saturation Temperature. .02 0.012 좋0011 0.010 0.009 20% 10 f0.008 0.007 10% 0.006 0.005 06 0.004 +0.8 0.003 0.002 -10 0.75 15 20 Dry Bulb Temperature, °C 0.001 ¥0.00 55 25 30 Below 0°C Properties and Enthalpy Deviation Lines Are For Ice 0 80 35 40 45 0.85 50 Figure 8.4-1 Psychrometric chart-SI units. Reference states: H2O (L, 0°C, I atm), dry air (0°C, I atm). (Reprinted with permission of Carrier Corporation.) Humid Volume, m³/kg Dry Air 0.90 30 Enthalpy At Saturation, kJ/kg Dry Air 95 100 105 11o 75 45 50 55 60 65 70 0.05 60% 50% Relative Humidity 40% Moisture Content, kg/kg Dry Air
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