Chemical Engineering — Test 56
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Question 1
Water entrained by circulating air in cooling towers is termed as________________?
Question 2
pertaining to the analogy between equations of heat and mass transfer operations ?
Question 3
Blowdown in a cooling tower__________________?
Question 4
Rayleigh’s equation applies to ________________ distillation?
Question 5
In most of the mechanically agitated liquid-liquid extractors, baffles or horizontal compartmental plates are provided, which helps in_________________?
Question 6
Raoult’s law does not apply, when the___________________?
Question 7
The wet and ‘dry bulb temperature for a vapour-gas mixture are 25°C and 30°C respectively. If the mixture is heated to 45°C at constant pressure, the wet bulb temperature will be ______________ °C ?
Question 8
In extraction, as the temperature increases, the area of heterogeneity (area covered by binodal curve)____________________?
Question 9
Plate efficiency in a distillation column is reduced due to the ______________ of liquid?
Question 10
The interfacial area per unit volume of dispersion, in a gas-liquid contactor, for fractional hold up of gas = 0.1 and gas bubble diameter = 0.5 mm is given by (in m2/m3)_________________?