Psychrometrics 2 Quiz Questions Nate

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salvatorefricano
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304893
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Psychrometrics 2 Quiz Questions Nate
Updated:
2015-07-08 22:42:24
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Psychrometrics Nate
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Psychrometrics 2 Quiz Questions ,Nate
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  1. Temperature determines the amount of water vapor that air can hold 
    True 
    False
    True
  2. The _____ of air is the reciprocal of the density 
    A:Absolute humidity 
    B:Relative humidity 
    C:Vapor pressure 
    D:specific volume
    D:specific volume
  3. The wet bulb temperature will be lower than or equal to the dry bulb temperature 
    False 
    True
    True
  4. The scales on the vertical right-hand side of the chart represent the _____ portion 
    A:latent heat 
    B:sensible heat
    A:latent heat
  5. Sensible heat can be which of the following: 
    A:Wet heat 
    B:Dry heat
    B:Dry heat
  6. In Psychrometric chart curved boundary indicates which of the following: 
    A:Dew point temperature line 
    B:Humidity Ratio 
    C:Enthalpy 
    D:Dry bulb temperature
    A:Dew point temperature line
  7. The surface temperature of the average adults skin is: 
    A:72oF 
    B:80oF 
    C:70oF
    D:90oF
    B:80oF
  8. The _____ reading on a psychrometric chart shows the total heat content of a pound of air. 
    A:wet-bulb
    B:humidity ratio 
    C:dry-bulb 
    D:enthalpy
    A:wet-bulb
  9. X-axis of psycrometric charts contains which of the following: 
    A:Dry bulb temperature
    B:Wet bulb temperature 
    C:Relative humidity 
    D:Absolute humidity
    A:Dry bulb temperature
  10. Convection is heat transfer that takes place in which of the following: 
    A:Liquids and Solids
    B:Liquids and Gases
    C:Solids and Gases Solids
    D:Liquids and Gases
    B:Liquids and Gases
  11. At 100% air saturation wet bulb temperature is equal to dry bulb temperature 
    True 
    False
    True
  12. Hotter temperature means the air has _____ capacity to hold water suspended 
    A:Greater 
    B:Lesser 
    C:Equal
    A:Greater
  13. In _______, the heat passes from one molecule to another without any noticeable movement of molecules 
    A:Convection 
    B:Conduction 
    C:Radiation
    B:Conduction
  14. A hygrometer is described as an instrument used to measure which of the following: 
    A:Amount of moisture in the air 
    B:Air Flow Rate 
    C:Latent heat of the air 
    D:Enthalpy of the air
    A:Amount of moisture in the air
  15. Which of the following affects the comfort of the human body 
    A:Both the humidity and temperature 
    B:The humidity 
    C:The Temperature
    A:Both the humidity and temperature

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