Mass Transfer Quiz 9
1 / 50
Solvent used in extractive distillation_____?
2 / 50
Powdery materials can be guarded against caking tendency on storage by__________?
3 / 50
Solvent used in extractive distillation___________?
4 / 50
Relative volatility varies with the concentration of component for an ideal solution. The relative volatility of a binary mixture may be defined as the ratio of vapor pressure of component ?A? to that of component ?B?, when__________?
5 / 50
Rayleigh equation applies to __________ distillation ?
6 / 50
Separation of two volatile liquids by distillation makes use of their_____?
7 / 50
Radioactive nuclear waste is treated in______?
8 / 50
Plate efficiency_________?
9 / 50
Rotary dryers cannot handle ________ materials ?
10 / 50
Smoke is an example of _____?
11 / 50
Raoult?s law is applicable to the_______?
12 / 50
Relative volatility does not change appreciably with the change in_______?
13 / 50
Rate of leaching increases with increasing________?
14 / 50
Separation of the isotopes of helium for scientific investigations is done by_______?
15 / 50
Rayleigh?s equation applies to _________ distillation?
16 / 50
Polar organic compounds are normally used as separating agents for the azeotropic and extractive distillation. Which of the following is the most important factor to be considered for the choice of the separating agent for extractive distillation ?
17 / 50
Sodium bicarbonate is produced during soda ash manufacture using a ________ tower?
18 / 50
Removal of _______ exemplifies an adsorption unit operation?
19 / 50
Rose oil is extracted from rose leaves using _____ distillation?
20 / 50
Pick out the wrong statement?
21 / 50
Refractory bricks are usually dried in a _________ dryer?
22 / 50
Pore size of the molecular sieve 5A is ______ mm ?
23 / 50
Schmidt number is given by _____?
24 / 50
Rayleigh?s equation applies to __________ distillation?
25 / 50
Raoult?s law does not apply, when the_____?
26 / 50
Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when______?
27 / 50
Selectivity of the solvent used in solvent extraction should be)__________?
28 / 50
Schmidt number and Lewis number for pure air at atmospheric conditions are respectively___________?
29 / 50
Reboiler is considered as one theoretical plate, because_______?
30 / 50
Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the _________ of a fibre ?
31 / 50
32 / 50
Separation of two or more components of a liquid solution cannot be achieved by_____?
33 / 50
Separation of a mixture of two gases by absorption in the liquid solvent depends upon the difference in their______?
34 / 50
Plate efficiency in a distillation column is reduced due to the _______ of liquid?
35 / 50
Raschig ring made of porcelain cannot be used for treating concentrated_____?
36 / 50
Ponchon-Savarit method analyses the fractional equipment based on_____?
37 / 50
Powdery materials can be guarded against caking tendency on storage by_____?
38 / 50
Small dia distillation column can be a ___________?
39 / 50
Pressure drop through plate tower as compared to that through packed tower, for the same duty will be_____?
40 / 50
Sand is dried in foundries in a ________drier?
41 / 50
Plate towers are preferred to packed towers, when large temperature changes are involved, because of the reason that the______?
42 / 50
Raoult?s law applies to the_____?
43 / 50
Separation of two volatile liquids by distillation makes use of their__________?
44 / 50
Priming in a distillation column__________?
45 / 50
Reverse osmosis is also called__________?
46 / 50
Positive deviation from Raoult?s law means a mixture whose total pressure is_____?
47 / 50
Prandtl number for water at 20?C is about _________?
48 / 50
Plate efficiency in a distillation column is reduced due to the ________ of liquid?
49 / 50
Relative humidity is the ratio of the________?
50 / 50
Sides of equilateral-triangular co-ordinates (on which ternary liquid system is plotted) represent ________?
Provide Your Information
Your score is
The average score is 0%
Restart quiz
