Psychrometrics 4 Quiz Nate Questions

At cold temperatures air can hold very little water: 
True 
False
True False

The air mixture calculations are performed on which of the following: 
A:Mass basis 
B:Volume basis 
C:Can be either mass or volume basis

In Psychrometric chart specific volume is indicated by which of the following: 
A:Sloping lines 
B:Vertical lines 
C:Horizontal lines

Maximum amount of water vapor air can hold _____  with temperature: 
A:Decrease 
B:Increase

When dry bulb temperature is equal to wet bulb temperature, the evaporation rate will be: 
A:Will be zero 
B:Decreased 
C:Increased

Higher the dew point, _____ will be the water content of air: 
A:Lower 
B:Higher

Air can gain heat with which of the following: 
A:Either an increase in temperature or increase in moisture content 
B:Increase in temperature 
C:Increase in moisture content

______ It is expressed in Btu per pound of dry air: 
A:Enthalpy 
B:Latent heat 
C:Sensible heat

Wet bulb temperature _______ as rate of evaporation of water from the wick increases. 
A:Increases 
B:Decreases

The greater the wet bulb or dew point depression, ______ will be Relative humidity: 
A:Lower 
B:Higher

In Psychrometric chart, lines of _____ run diagonally downward from left to right across the chart. 
A:Dry bulb temperature 
B:Constant enthalpy 
C:Latent heat 
D:Relative humidity

10oF rise in air temperature can decrease relative humidity ______ : 
A:20 % 
B:40 % 
C:10 % 
D:60 %