A. Distillation
B. Crystallisation
C. Evaporation
D. Humidification
Related Mcqs:
- Boiling point of a solution according to Duhring’s rule is a linear function of the _____________ of water?
A. Boiling point (at the same pressure)
B. Viscosity
C. Density
D. Thermal conductivity - Boiling point elevation for a strong and concentrated solution is found by Duhring’s rule, which states that at the same pressure, the boiling point of a solution is a linear function of the _______________ of pure water?
A. Boiling point
B. Dynamic viscosity
C. Kinematic viscosity
D. Density - ‘Duhring’s plot’ is of use in_________________?
A. Extractive distillation
B. Evaporation
C. Leaching
D. Absorption - Electro-magnetic spectrum range, which is important for radiation varies from _____________ microns?
A. 1 to 100
B. 0.5 to 50
C. 10 to 100
D. 100 to 1000 - The range of electromagnetic spectrum important in heat transfer by radiation is ______________ microns?
A. 0.38-0.78
B. 0.5-50
C. 100-1000
D. 5-50 - Which of the following parameters of the fluid is not very important, while deciding its route in a shell and tube heat exchanger ?
A. Corrosiveness & fouling characteristics
B. Pressure
C. Viscosity
D. Density - Which characteristic of a fluid is not important in deciding its route in a shell and tube heat exchanger ?
A. Corrosiveness
B. Fouling characteristic
C. Viscosity
D. None of these - Choose the most important factor on which the heat conducted through a wall in a unit time will depend on ?
A. Thickness of the wall
B. Area of the wall perpendicular to heat flow
C. Material of the wall
D. Temperature difference between the two surfaces of the wall - In which mode of heat transfer, the Biot number is important ?
A. Transient heat conduction
B. Natural convection
C. Forced convection
D. Radiation - Thermal diffusivity is the most important in heat transfer by__________________?
A. Conduction
B. Radiation
C. Condensation
D. Natural convection
