Category Archives: Food Processing Unit Operations MCQ

This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Process Engineering Applications – Dairy Industry”. 1. What is other name for batch pasteurization? a) Vat Pasteurization b) HTST pasteurization c) UHT pasteurization d) Cold pasteurization 2. What happens when milk is pasteurized? a) Reduces the bacterial population b) Destroys … Read more

This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Process Engineering Applications – Meat Industry”. 1. What is meat emulsion? a) Finely chopped meat mixture b) Emulsifiers added to meat c) By product of meat industry d) Stabilizers added to meat 2. Why is tumbling of meat recommended? a) … Read more

This set of Food Processing Unit Operations Assessment Questions and Answers focuses on “Size Reduction – Emulsification”. 1. What is emulsification? a) Process of separating two or more miscible liquids b) Process of dispersing two or more immiscible liquids c) Process of dispersing two or more miscible liquids d) Process of separating two or more … Read more

This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Size Reduction – Pulse Milling”. 1. Which of the following step is not included in the pulse milling? a) Loosening of husk b) Parboiling c) De-husking d) Splitting of pulses 2. What is pitting? a) Impart scratches and cracks on … Read more

This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Size Reduction – Paddy Rice Milling”. 1. What is de-husking? a) Improving the quality of husk b) Removing the husk c) Reducing the quality of husk d) Removing bran but the husk 2. What is removed during polishing? a) Husk … Read more

This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Size Reduction – Oil Extraction”. 1. Why hexane is used for extraction? a) Easy oil recovery b) Higher boiling point c) Easy separation d) Catalyst 2. What is solvent extraction process? a) Separate components based boiling point b) Separate compounds … Read more

This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Size Reduction – Grinding Equipments”. 1. Identify this size reduction equipment? a) Rolling compression mill b) Burr mill c) Jaw crusher d) Hammer mill 2. What is other name for attrition mill? a) Rolling compression mill b) Burr mill c) … Read more

This set of Basic Food Processing Unit Operations Questions and Answers focuses on “Size Reduction – Grinding Principles and Laws”. 1. What is the principle of particle size distribution? a) Based on light scattering b) Based on the pressure exerted by particles c) Based on the pressure exerted by equipment d) Based on the temperature … Read more

This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Size Reduction Theory ”. 1. What are the size reduction laws? a) Rittinger’s Law b) Kick’s Law c) Bond’s Law d) Bond’s Law, Rittinger’s Law, and Kick’s Law 2. Which mechanism is utilized when particle concussion by a single rigid … Read more

This set of Food Processing Unit Operations Multiple Choice Questions & Answers (MCQs) focuses on “Filtration at Constant Volumetric Flow”. 1. How is flow rate calculated? a) Driving force + total resistance b) Driving force – total resistance c) Driving force x total resistance d) Driving force / total resistance 2. How does the increase … Read more