Related Questions

The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer registers a higher temperature than a wet bulb thermometer except at __________ percent relative humidity.
A 0
B 100
C 50
D None of these
Humidity chart is useful for the solution of problems concerning condensation, vaporisation and air conditioning. At a given dry bulb temperature, value of humidity obtained from the humidity chart directly, is in terms of __________ humidity.
A Molal
B Relative
C Percentage
D None of these
The difference between dry bulb temperature and wet bulb temperature, is called
A Dry bulb depression
B Wet bulb depression
C Dew point depression
D Degree of saturation
Dry bulb temperature of the gas is __________ the wet bulb temperature.
A Less than
B More than
C Equal to
D None of these
In a psychrometric chart, specific humidity (moisture content) lines are
A Vertical and uniformly spaced
B Horizontal and uniformly spaced
C Horizontal and non-uniformly spaced
D Curved lines
The curved lines on a psychrometric chart indicates
A Dry bulb temperature
B Wet bulb temperature
C Dew point temperature
D Relative humidity
The horizontal and non-uniformly spaced lines on a psychrometric chart indicates
A Dry bulb temperature
B Wet bulb temperature
C Dew point temperature
D Specific humidity
The vertical and uniformly spaced lines on a psychrometric chart indicates
A Dry bulb temperature
B Wet bulb temperature
C Dew point temperature
D Specific humidity
The relative humidity lines on a psychrometric chart are
A Vertical and uniformly spaced
B Horizontal and uniformly spaced
C Horizontal and non-uniformly spaced
D Curved lines
A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will
A decrease
B increase
C remain same
D heater will burn out

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