Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Mass Transfer

If the specific heats of a gas and a vapor are 0.2KJ/Kg.°K and 1.5 KJ/Kg.°K respectively, and the humidity is 0.01; the humid heat in KJ/°Kg. is________________?

Mass Transfer /
If the specific heats of a gas and a vapor are 0.2KJ/Kg.°K and 1.5 KJ/Kg.°K respectively, and the humidity is 0.01; the humid heat in KJ/°Kg. is________________?

A. 0.31
B. 0.107
C. 0.017
D. 0.215

If the specific heats of a gas and a vapor are 0.2KJ/Kg.°K and 1.5 KJ/Kg.°K respectively, and the humidity is 0.01; the humid heat in KJ/°Kg. is________________? Read More »

Mass Transfer

If the path of liquid across the plate is very long as in case of large diameter tower, Murphree efficiency can be _______________ percent?

Mass Transfer /
If the path of liquid across the plate is very long as in case of large diameter tower, Murphree efficiency can be _______________ percent?

A. 100
B. > 100
C. < 100
D. None of these

If the path of liquid across the plate is very long as in case of large diameter tower, Murphree efficiency can be _______________ percent? Read More »

Mass Transfer

Unsaturated air (with dry bulb temperature and dew point being 35°C and 18°C respectively) is passed through a water spray chamber maintained at 15°C. The air will be cooled_________________?

Mass Transfer /
Unsaturated air (with dry bulb temperature and dew point being 35°C and 18°C respectively) is passed through a water spray chamber maintained at 15°C. The air will be cooled_________________?

A. And humidified
B. And dehumidified with increase in wet bulb temperature
C. At the same relative humidity
D. And dehumidified with decrease in wet bulb temperature

Unsaturated air (with dry bulb temperature and dew point being 35°C and 18°C respectively) is passed through a water spray chamber maintained at 15°C. The air will be cooled_________________? Read More »

Mass Transfer