Use of packed towers for distillation is generally limited to the High pressure operation Vacuum distillation Multicomponent distillation Small sizes TRUE ANSWER : ? YOUR ANSWER : ?
Ordinary diffusion process is also called __________ diffusion. Concentration Thermal Pressure Forced TRUE ANSWER : ? YOUR ANSWER : ?
In a packed bed absorption column, the channelling will be noted by the None of these Increase in flow rate Sharp drop in pressure drop Sharp rise in pressure drop TRUE ANSWER : ? YOUR ANSWER : ?
The percentage humidity is less than the relative humidity only at __________ percent humidity. Hundred Both zero and hundred Zero None of these TRUE ANSWER : ? YOUR ANSWER : ?
A mixture of 10% C₆H₆ vapour in air at 25°C and 750 mm Hg has a dew point of 20°C. Its dew point at 30°C and 700 mm Hg will be around __________ °C. 20 18.7 27.3 21.7 TRUE ANSWER : ? YOUR ANSWER : ?
Raoult's law is applicable to the Non-ideal gases Mixture of water and alcohol Ideal solutions Real solutions TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following equipments is not used for gas dispersion? Agitated vessels Spray towers Bubble cap tray towers Perforated sieve tray towers TRUE ANSWER : ? YOUR ANSWER : ?
For a binary mixture distillation process, the degree of freedom is 2. However, if the pressure is fixed in this process, the number of independent variables in this process will be 3 2 1 TRUE ANSWER : ? YOUR ANSWER : ?
Swenson-Walker crystalliser is a __________ unit Batch Cooling (adiabatic)-cum-evaporation Semi-batch Continuous TRUE ANSWER : ? YOUR ANSWER : ?
With increase in temperature, the leaching rate increases because of the Decreased viscosity of liquid None of the listed here Increased diffusivity Both Decreased viscosity of liquid & Increased diffusivity TRUE ANSWER : ? YOUR ANSWER : ?