Psychrometrics 1 Quiz Questions NATE

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Author:
salvatorefricano
ID:
304891
Filename:
Psychrometrics 1 Quiz Questions NATE
Updated:
2015-07-08 22:43:23
Tags:
Psychrometrics
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Description:
NATE,Psychrometrics
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  1. _______temperature measurement is an indication of moisture content of the air
    A:Wet bulb
    B:Dry bulb
    C:Dew point
    A:Wet bulb
  2. Psychrometry is the science and practice of air mixtures and their controls: 
    True 
    False
    True
  3. Humidity ratio of the air is not affected by a temperature change unless it drops below the saturation temperature: 
    True 
    False
    True
  4. The comfort range of relative humidity for dry bulb temperatures is ______ :
    A:20 - 50%
    B:RH 60 - 80%
    C:RH 45 - 65%
    D:RH 70 - 80% RH
    C:RH 45 - 65%
  5. If the surrounding air is hotter than the skin temperature, the body lose heat.
    False
    True
    False
  6. At the dew point temperature, dry bulb temperature is _____ wet bulb temperature: A:Lesser than
    B:Equal to
    C:Greater than
    B:Equal to
  7. If the ambient temperature rises 10 F, the skin temperature rises only ______:
    A:3 F
    B:10 F
    C:5 F
    D:2 F
    A:3 F
  8. Which of the following temperature is registered with normal thermometer:
    A:Dry bulb temperature
    B:Wet bulb temperature
    C:Both dry and wet bulb temperatures
    A:Dry bulb temperature
  9. A ______ is an accurate instrument for measuring pressure
    A:Mercury Manometer
    B:Bolometer
    C:Barometer
    A:Mercury Manometer
  10. ______ of heat transfer takes place in waveforms
    A:Convection
    B:Conduction
    C;Radiation
    C;Radiation
  11. In Psychrometric chart Y-axis indicates which of the following:
    A:Dry bulb temperature
    B:Enthalpy
    C:Humidity ratio
    D:Wet bulb temperature
    C:Humidity ratio
  12. In summer when the room is air conditioned, vapor pressure is _____ on the outside than inside 
    A:Greater 
    B:Lesser
    A:Greater
  13. The ______ of air is reached when the air contains all the moisture it can hold 
    A:saturation point 
    B:set point 
    C:dew point
    C:dew point
  14. The average body temperature is: 
    A:94.6°F 
    B:96.8°F
    C:96.4°F 
    D:98.6°F
    D:98.6°F
  15. _______ is the heat transfer that takes place mainly in solids 
    A:Convection 
    B:Conduction 
    C:Radiation
    B:Conduction

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