Psychrometrics 2 Quiz Questions Nate

Temperature determines the amount of water vapor that air can hold 
True 
False
True False

The _____ of air is the reciprocal of the density 
A:Absolute humidity 
B:Relative humidity 
C:Vapor pressure 
D:specific volume

The wet bulb temperature will be lower than or equal to the dry bulb temperature 
False 
True
True False

The scales on the vertical right-hand side of the chart represent the _____ portion 
A:latent heat 
B:sensible heat

Sensible heat can be which of the following: 
A:Wet heat 
B:Dry heat

In Psychrometric chart curved boundary indicates which of the following: 
A:Dew point temperature line 
B:Humidity Ratio 
C:Enthalpy 
D:Dry bulb temperature

The surface temperature of the average adults skin is: 
A:72oF 
B:80oF 
C:70oF
D:90oF

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

X-axis of psycrometric charts contains which of the following: 
A:Dry bulb temperature
B:Wet bulb temperature 
C:Relative humidity 
D:Absolute humidity

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

At 100% air saturation wet bulb temperature is equal to dry bulb temperature 
True 
False
True False

Hotter temperature means the air has _____ capacity to hold water suspended 
A:Greater 
B:Lesser 
C:Equal

In _______, the heat passes from one molecule to another without any noticeable movement of molecules 
A:Convection 
B:Conduction 
C:Radiation

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

Which of the following affects the comfort of the human body 
A:Both the humidity and temperature 
B:The humidity 
C:The Temperature