Related Questions

Which of the following increases during evaporative cooling process with recirculated water supply?
A Wet bulb temperature
B Relative humidity
C Partial pressure of vapour
D Both B and C
Which of the following decreases during evaporative cooling process with recirculated water supply?
A Wet bulb temperature
B Relative humidity
C Partial pressure of vapour
D None of these
Evaporative cooling process employs a combination of cooling and humidification in which the
A Sensible heat is added
B Sensible heat is removed and the latent heat is added
C Latent heat is removed
D Sensible heat is added and latent heat is removed
Minimum temperature upto which water can be theoretically cooled down in the cooling tower by evaporative cooling is equal to the __________ temperature of air.
A Wet bulb
B Dry bulb
C Saturation
D Dew point
In a bootstrap air evaporative cooling system, the evaporator is provided
A Between the combustion chamber and the first heat exchanger
B Between the first heat exchanger and the secondary compressor
C Between the secondary compressor and the second heat exchanger
D Between the second heat exchanger and the cooling turbine
Which of the following remains constant during sensible cooling process ?
A Specific humidity
B Partial pressure of vapour
C Both A & B
D Neither A nor B
In self cooled motors the cooling time constant is about ______ than the heating time constant because cooling conditions are worse at standstill.
A 2 to 3 times greater
B 3 to 4 times greater
C 4 to 5 times greater
D none of the above
__________ remains constant during the adiabatic cooling of moist air.
A Wet bulb temperature
B Dry bulb temperature
C Relative humidity
D Specific humidity
The ratio of the temperature rise of cooling water to the vacuum temperature minus inlet cooling water temperature is called
A Condenser efficiency
B Vacuum efficiency
C Nozzle efficiency
D Boiler efficiency
For water evaporating into usaturated air under adiabatic conditions and at constant pressure, the __________ remains constant throughout the period of vaporisation.
A Dry bulb temperature
B Wet bulb temperature
C Humidity
D Relative saturation

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