Homework Help is Here – Start Your Trial Now!
Engineering
Mechanical Engineering
Explain where did 23.4 came from

Explain where did 23.4 came from

Elements Of Electromagnetics
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
icon
Related questions
Question

Explain where did 23.4 came from

TABLE 1 Saturation Vapor Pressure Over Water for Various Air Temperatures* SATURATION SATURATION VAPOR AIR VAPOR AIR TEMPERATURE PRESSURE TEMPERATURE PRESSURE (°C) (°F) (MB) (°C) (°F) (MB) -18 (0) 1.5 18 (65) 21.0 -15 (5) 1.9 21 (70) 25.0 -12 (10) 2.4 24 (75) 29.6 -9 (15) 3.0 27 (80) 35.0 -7 (20) 3.7 29 (85) 41.0 -4 (25) 4.6 32 (90) 48.1 -1 (30) 5.6 35 (95) 56.2 (35) 6.9 38 (100) 65.6 4 (40) 8.4 41 (105) 76.2 7 (45) 10.2 43 (110) 87.8 10 (50) 12.3 46 (115) 101.4 13 (55) 14.8 49 (120) 116.8 16 (60) 17.7 52 (125) 134.2 *The data in this table can be obtained in Fig. 4.10, p. 97, by reading where the air temperature inter- sects the saturation vapor pressure curve.
Transcribed Image Text:TABLE 1 Saturation Vapor Pressure Over Water for Various Air Temperatures* SATURATION SATURATION VAPOR AIR VAPOR AIR TEMPERATURE PRESSURE TEMPERATURE PRESSURE (°C) (°F) (MB) (°C) (°F) (MB) -18 (0) 1.5 18 (65) 21.0 -15 (5) 1.9 21 (70) 25.0 -12 (10) 2.4 24 (75) 29.6 -9 (15) 3.0 27 (80) 35.0 -7 (20) 3.7 29 (85) 41.0 -4 (25) 4.6 32 (90) 48.1 -1 (30) 5.6 35 (95) 56.2 (35) 6.9 38 (100) 65.6 4 (40) 8.4 41 (105) 76.2 7 (45) 10.2 43 (110) 87.8 10 (50) 12.3 46 (115) 101.4 13 (55) 14.8 49 (120) 116.8 16 (60) 17.7 52 (125) 134.2 *The data in this table can be obtained in Fig. 4.10, p. 97, by reading where the air temperature inter- sects the saturation vapor pressure curve.
RELATIVE HUMIDITY IN THE HOME • When outside air with a temperature and dew point of -15°C (5°F) is brought indoors and heated to 20°C (68°F), the relative humidity of the heated air drops to 8 percent. 1.9 mb * RH X 100 = 8% INSIDE AIR OUTSIDE AIR T=-15°C (5°F) To = -15°C (5°F) 23.4 mb T= 20°C (68°F) Tg = -15°C (5°F) RH = 8% RH = 100% • FIGURE 4.20 When outside air with an air temperature and a dew point of -15°C (5°F) is brought indoors and heated to a temperature of 20°C (68°F) (without adding water vapor on plants, animals, and humans living inside. (T represents temperature; T, dew point; and RH, relative humidity.) the air), the relative humidity drops to 8 percent, placing stress 55
Transcribed Image Text:RELATIVE HUMIDITY IN THE HOME • When outside air with a temperature and dew point of -15°C (5°F) is brought indoors and heated to 20°C (68°F), the relative humidity of the heated air drops to 8 percent. 1.9 mb * RH X 100 = 8% INSIDE AIR OUTSIDE AIR T=-15°C (5°F) To = -15°C (5°F) 23.4 mb T= 20°C (68°F) Tg = -15°C (5°F) RH = 8% RH = 100% • FIGURE 4.20 When outside air with an air temperature and a dew point of -15°C (5°F) is brought indoors and heated to a temperature of 20°C (68°F) (without adding water vapor on plants, animals, and humans living inside. (T represents temperature; T, dew point; and RH, relative humidity.) the air), the relative humidity drops to 8 percent, placing stress 55
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Project Management Techniques
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY
SEE MORE TEXTBOOKS