A sample of air is having dry bulb temperature 21°C and relative humidity 30% at barometric pressure of 760 mm of Hg.Find: 1. Partial pressure of vapor2. Specific humidity3. Wet bulb temperature and corresponding saturation pressure4. Percentage humidity or degree of saturation5. Specific volume of dry air6. Dew point temperature7. Enthalpy of moist air per kg of dry airGiven: R - 0.287 kJ/kg K; cp dry air) = 1.005 kJ/kg K; specific heat of superheated vapor = 1.884 kJ/kg K and latent heat of vaporization at dew point temperature = 2493 kJ/kg. Do not use psychrometric chart. Psychrometric tables can be used. Q1. A sample of air is having dry bulb temperature 21°C and relative humidity 30% atbarometric pressure of 760 mm of Hg.Find:1. Partial pressure of vapor2. Specific humidity3. Wet bulb temperature and corresponding saturation pressure4. Percentage humidity or degree of saturation5. Specific volume of dry air6. Dew point temperature7. Enthalpy of moist air per kg of dry airGiven: R - 0.287 kJ/kg K; cp dry air) = 1.005 kJ/kg K; specific heat of superheated vapor = 1.884 kJ/kg K andlatent heat of vaporization at dew point temperaturePsychrometric tables can be used.= 2493 kJ/kg. Do not use psychrometric chart.

GivenDry bulb temperature tdb=21οCRelative humidity ϕ=30%Barometric pressure Pb=760 mm of HgPb=760…

Answered: A sample of air is having dry bulb…

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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A sample of air is having dry bulb temperature 21°C and relative humidity 30% at barometric pressure of 760 mm of Hg.

Find:

1. Partial pressure of vapor

2. Specific humidity

3. Wet bulb temperature and corresponding saturation pressure

4. Percentage humidity or degree of saturation

5. Specific volume of dry air

6. Dew point temperature

7. Enthalpy of moist air per kg of dry air

Given: R - 0.287 kJ/kg K; cp dry air) = 1.005 kJ/kg K; specific heat of superheated vapor = 1.884 kJ/kg K and latent heat of vaporization at dew point temperature = 2493 kJ/kg. Do not use psychrometric chart. Psychrometric tables can be used.

Q1. A sample of air is having dry bulb temperature 21°C and relative humidity 30% at
barometric pressure of 760 mm of Hg.
Find:
1. Partial pressure of vapor
2. Specific humidity
3. Wet bulb temperature and corresponding saturation pressure
4. Percentage humidity or degree of saturation
5. Specific volume of dry air
6. Dew point temperature
7. Enthalpy of moist air per kg of dry air
Given: R - 0.287 kJ/kg K; cp dry air) = 1.005 kJ/kg K; specific heat of superheated vapor = 1.884 kJ/kg K and
latent heat of vaporization at dew point temperature
Psychrometric tables can be used.
= 2493 kJ/kg. Do not use psychrometric chart.

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