This set of Food Processing Unit Operations Multiple Choice Questions & Answers focuses on “Distillation – Partial Pressure”. 1. How to calculate partial pressure? a) Sum of the pressures of each individual gas b) Total pressure multiplied by the mole fraction of that gas c) Sum of the mole fraction of each individual gas d) … Read more
This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Distillation Basics”. 1. What are the two processes in distillation? a) Distilling and freezing b) Distilling and condensation reflux c) Freezing and condensation reflux d) Only condensation reflux 2. What are the basic methods of distillation? a) Fractional distillation and … Read more
This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Membrane Separators”. 1. What is pervaporation? a) Process to separate a volatile liquid from a non-volatile liquid b) Process to mix a volatile liquid from a non-volatile liquid c) Process to a evaporate a non-volatile liquid d) Process to separate … Read more
This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “ Membrane Separation”. 1. What are the classifications of membrane separation? a) Pore size b) Separation driving force c) Separation driving pressure d) Separation driving force and pore size 2. What is pore size of RO membranes? a) 0.0005 microns … Read more
This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Contact Equilibrium Separation Process – Equipment Used for Extraction ”. 1. What are the classifications of extraction equipment? a) By gravity b) By centrifugal forces c) By centrifugal forces and size of the particle d) By centrifugal forces and gravity … Read more
This set of Food Processing Unit Operations MCQs focuses on “Contact Equilibrium Separation Process – Extraction and Washing”. 1. What method is used for the separation of organic compound from a mixture of compound? a) Distillation b) Extraction c) Sieving d) Boiling 2. What is the principle of solvent extraction? a) Nernst’s distribution law b) … Read more
This set of Food Processing Unit Operations Problems focuses on “Equilibrium Concentration Relationship”. 1. What is equilibrium constant expression? a) The ratio of the concentrations of the reactants and molar constant and products b) The ratio of the concentrations of the products and reactants c) The ratio of the concentrations of the reactants and products … Read more
This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Solid Liquid Equilibrium”. 1. At what point does liquid and solid exist at equilibrium? a) Double point b) Triple point c) Dew point d) Freezing point 2. Is the value of equilibrium constant independent of initial concentrations of the reactants … Read more
This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Gas Liquid Equilibrium”. 1. What is VLE? a) Vapor liquid equal b) Vapor liquid equilibrium c) Vapor liquid estimation d) Vapor liquid enthalpy 2. What is the quality in percentage of saturated vapor? a) 0% b) 50% c) 100% d) … Read more
This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Absorption Principles”. 1. What is the alternative name for stripping? a) Gas absorption b) Gas desorption c) Adsorption d) Liquid desorption 2. What are types of absorption? a) Physical absorption b) Chemical absorption c) Physical absorption and chemical absorption d) … Read more
