Distillation Pharmaceutical engineering MCQ with answers
Pharm Engg Chapterwise MCQ: UNIT-I MCQ * Flow of fluids * Size reduction * Size separation UNIT-II MCQ *Heat transfer *Distillation *Evaporation UNIT-III MCQ *Drying * Mixing UNIT-IV MCQ * Filtration * Centrifugation * UNIT-V MCQ Materials of construction * Corrosion
Distillation operation involves one of the following steps
a. Vaporization
b. Vaporisation and condensation
c. Vaporisation, condensation and crystallization
d. Vaporisation, condensation, crystallization and drying
a. Vaporization
b. Vaporisation and condensation
c. Vaporisation, condensation and crystallization
d. Vaporisation, condensation, crystallization and drying
Answer: Vaporisation and condensation
The separation of liquid by distillation is based on one of the following principles
a. Boiling point
b. Miscibility
c. Vapor pressure
d. Viscosity
a. Boiling point
b. Miscibility
c. Vapor pressure
d. Viscosity
Answer: Vapor pressure
Absolute alcohol is prepared by one of the following methods
a. Azeotropic distillation
b. Simple distillation
c. Steam distillation
d. Vacuum distillation
a. Azeotropic distillation
b. Simple distillation
c. Steam distillation
d. Vacuum distillation
Answer: Azeotropic distillation
One of the following theories is not applicable to distillation
a. Graham’s law of diffusion
b. Law of conservation of energy
c. Law of conservation of matter
d. Raoult’s law
a. Graham’s law of diffusion
b. Law of conservation of energy
c. Law of conservation of matter
d. Raoult’s law
Answer: Graham’s law of diffusion
Distillation does not involve in one of the following processes
a. Evaporation
b. Extraction
c. Purification
d. Separation
a. Evaporation
b. Extraction
c. Purification
d. Separation
Answer: Extraction
Raoult’s law is applicable to one of the following types of distillation processes
a. Flash distillation
b. Fractional distillation
c. Molecular distillation
d. Simple distillation
a. Flash distillation
b. Fractional distillation
c. Molecular distillation
d. Simple distillation
Answer: Simple distillation
Which part in the distillation apparatus represents the heat exchanger?
a. Adapter
b. Condenser
c. Receiver
d. Still
a. Adapter
b. Condenser
c. Receiver
d. Still
Answer: Condenser
Which law satisfies the batch type distillation of binary system for separation
a. Dalton’s law
b. Raoult’s law
c. Rayleigh’s law
d. Stokes law
a. Dalton’s law
b. Raoult’s law
c. Rayleigh’s law
d. Stokes law
Answer: Dalton’s law
Which one of the methods is also known as differential distillation?
a. Azeotropic distillation
b. Molecular distillation
c. Simple distillation
d. Steam distillation
a. Azeotropic distillation
b. Molecular distillation
c. Simple distillation
d. Steam distillation
Answer: Simple distillation
Which distillation is known as dry distillation?
a. Compressive distillation
b. Destructive distillation
c. Evaporative distillation
d. Steam distillation
a. Compressive distillation
b. Destructive distillation
c. Evaporative distillation
d. Steam distillation
Answer: Destructive distillation
