Category Archives: Fermentation Technology MCQ

This set of Fermentation Technology Multiple Choice Questions & Answers (MCQs) focuses on “Instrumentation and Control – Temperature and Pressure Measurement”. 1. Which of the following sensor penetrates into the fermenter? a) Exhaust-gas analyzers b) pH electrodes c) Tachometers d) Load cells 2. Which of the following sensor is used to measure the acid/alkali addition? … Read more

This set of Fermentation Technology Multiple Choice Questions & Answers (MCQs) focuses on “Other Fermentation Vessels”. 1. The operating volume of Waldhof-type fermenter is __________ for broth and air. a) 252,000 dm3 b) 225,000 dm3 c) 215,000 dm3 d) 232,000 dm3 2. What led to the development of Walhof-type fermenter? a) Yeast growth b) Bacterial … Read more

This set of Fermentation Technology Multiple Choice Questions & Answers (MCQs) focuses on “Fermenter Design – Aeration and Agitation”. 1. The purpose of aeration is to provide ___________ a) The medium to organisms b) The carbon dioxide to organisms c) The oxygen to organisms d) The water to organisms 2. The Aeration is mainly provided … Read more

This set of Fermentation Technology Multiple Choice Questions & Answers (MCQs) focuses on “Fermenter Design – Body Construction”. 1. What is the basic function of the fermenter? a) To sterilize the medium b) To recover the product c) To provide optimum growth conditions to organisms and obtain the desired product d) To purify the product … Read more

This set of Fermentation Technology Multiple Choice Questions & Answers (MCQs) focuses on “Filter Sterilization”. 1. Which of the following is the method of filter sterilization? a) Osmosis b) Diffusion c) Double Diffusion d) Sitting Drop 2. In which of the following the large aerosol particles are deposited on the walls of airway conduit? a) … Read more

This set of Fermentation Technology Multiple Choice Questions & Answers (MCQs) focuses on “Continuous Sterilization”. 1. Which of the following time is not included in continuous sterilization? a) Heating time b) Cooling time c) Holding time d) Sterilization time 2. The holding time at 135°C will be _________ a) 2.44 minutes b) 51.9 seconds c) … Read more

This set of Fermentation Technology Multiple Choice Questions & Answers (MCQs) focuses on “Batch Sterilization”. 1. Which of the following is not a type of sterilization? a) Batch b) Continuous c) Filter d) Submerged 2. What do you mean by sterilization? a) Purification of products b) Recovery of products c) Elimination of contamination d) Formulation … Read more

This set of Fermentation Technology Multiple Choice Questions & Answers (MCQs) focuses on “Media for Industrial Fermentations – Medium Optimisation”. 1. When more than five variables are to be accessed ______________ design can be used. a) Stowe-Mayer b) Greasham-Inamine c) Bull-Hicks d) Plackett-Burman 2. The Plackett-Burman method allows the investigation of ________ variables by _____ … Read more

This set of Fermentation Technology Multiple Choice Questions & Answers (MCQs) focuses on “Media for Industrial Fermentations – Precursors, Regulators and Antifoams”. 1. Which of the following additives are required for a better yield of the desired product? a) Precursors b) Regulators c) Inhibitors d) Growth Factors 2. Which of the following is used as … Read more

This set of Fermentation Technology Questions and Answers for Aptitude test focuses on “Media for Industrial Fermentations – Minerals, Growth Factors and Buffers”. 1. Which of the following mineral is not required for microorganism? a) Pb b) K c) S d) Mg 2. All microorganisms require minerals for growth and metabolism. a) True b) False … Read more