Psychrometrics 3 Quiz Questions Nate

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salvatorefricano
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304894
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Psychrometrics 3 Quiz Questions Nate
Updated:
2015-07-08 22:40:42
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Psychrometrics
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Psychrometrics 3 Quiz Questions, Nate
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  1. Sling psychrometer is used to measure which of the following temperature(s): 
    A;Both dry bulb and wet bulb 
    B:wet bulb 
    C:Dry bulb
    A;Both dry bulb and wet bulb
  2. As the amount of moisture suspended in the air _____, the wet-bulb depression increases 
    A:decreases 
    B:increases
    A:decreases
  3. Vertical lines in Psychromteric charts indicate constant ______ in °C or °F: 
    A:Latent heat 
    B:Dry bulb temperature 
    C:Sensible heat 
    D:Wet bulb temperature
    B:Dry bulb temperature
  4. Latent heat can be associated which of the following: 
    A:Dry heat 
    B:Wet heat
    B:Wet heat
  5. The wet-bulb temperature can never be higher than the dry-bulb temperature. 
    True 
    False
    True
  6. As the  relative humidity of the air decreases, the temperature of the air _____: 
    A:Increases 
    B:Decreases
    A:Increases
  7. The bottom scales on the chart represent the ____ portion 
    A:latent-heat 
    B:sensible-heat
    C:Enthalpy
    D:Humidity
    B:sensible-heat
  8. Condensation occurs on surfaces ____ the dew point temperature: 
    A:Below 
    B:Above
    A:Below
  9. Which of the following is the heat content causing an increase in dry-bulb temperature: 
    A:Latent heat 
    B:Dew point temperature 
    C:Enthalpy 
    D:Sensible temperature
    D:Sensible temperature
  10. Which of the following air has higher specific volume: 
    A:Warmer air 
    B:Cooler air
    • A:Warmer air
    • (Hence warmer air is lighter than cool air)
  11. The addition or removal of heat to the air without any change in the moisture content results in change in which of the following: 
    A:Wet bulb temperature 
    B:Dry bulb temperature 
    C:Both dry and wet bulb temperature
    B:Dry bulb temperature
  12. A psychrometric chart presents ______ of moist air in a graphical form 
    A:Physical,Chemical and Thermal properties 
    B:Physical and Thermal properties 
    C:Thermal Properties 
    D:Physical properties
    B:Physical and Thermal properties
  13. Higher the temperature of the air, _____ will be  water vapor containing capacity of the air: 
    A:Cannot be defined 
    B:Lower 
    C:Higher
    C:Higher
  14. The comfort range of temperature varies between ______ dry bulb temperatures 
    A:80 to 86°F 
    B:85 to 90°F 
    C:70 to 76°F 
    D:75 to 80°F
    C:70 to 76°F
  15. Which of the thermal property indicating the quantity of heat that the air above an arbitrarydatum, in Btu per pound of dry air: 
    A:Latent Heat 
    B:Dew point temperature 
    C:Enthalpy 
    C:Sensible temperature
    C:Enthalpy

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