This set of Bioprocess Engineering Questions and Answers for Experienced people focuses on “Energy Balance Numericals Without Reactions”. 1. Skim milk is prepared by the removal of some of the fat from whole milk. This skim milk is found to contain 90.5% water, 3.5% protein, 5.1% carbohydrate, 0.1% fat and 0.8% ash. If the original … Read more
This set of Bioprocess Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Enthalpy Change in Non-Reactive Processes”. 1. Heat transferred to raise or lower the temperature of a material is called Specific heat. a) True b) False 2. The symbol “Û” refers to? a) Amount b) Rate of enthalpy c) Molar flow rate d) … Read more
This set of Bioprocess Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Basic Energy Concepts”. 1. High energy input for downstream processing is maximized. a) True b) False 2. Which of the following is not an intensive property? a) Temperature b) Density c) Mass d) Mole fraction 3. How much heat is produced by … Read more
This set of Bioprocess Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Stoichiometry of Growth and Product Formation”. 1. ”Bacteria have slightly higher nitrogen content than fungi”. a) True b) False 2. Estimate the degree of reduction of Methane, Glucose and Ethanol? a) γ(CH4) = 6, γ(C6H12O6) = 4, γ(C2H5OH) = 6 b) γ(CH4) … Read more
This set of Bioprocess Engineering Interview Questions and Answers for freshers focuses on “Material Balances with Recycle, By – Pass and Purge Systems”. 1. Which of the following represents the figure corresponding to the stream? a) Recycle system b) By-pass system c) Purge system d) Recover stream 2. Consider the following labeled flowchart for a … Read more
This set of Bioprocess Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Material Balance Numericals”. 1. If air consists of 77% by weight of nitrogen and 23% by weight of oxygen calculate: (i) the mean molecular weight of air, (ii) the mole fraction of oxygen, (iii) the concentration of oxygen in mole/m3 and kg/m3 … Read more
This set of Bioprocess Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Law of Conservation of Mass”. 1. Which is the correct order for the equation of mass balance of the system? {A} – {B} + {C} – {D} = {Mass accumulated within system} a) A. Mass consumed within system, B. Mass in through … Read more
This set of Bioprocess Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Thermodynamic Preliminaries”. 1. From which of the following processes, only the input of the material is allowed but not output? a) Batch process b) Fed-Batch process c) Semi-Batch process d) Continuous process 2. From the following type of processes, which type depends … Read more
This set of Bioprocess Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Chromatography”. 1. Which type of mechanism is applicable to chromatography? a) Absorption and Desorption b) Adsorption and Absorption c) Adsorption and Desorption d) Adsorption and Diffusion 2. Which of the following condition is of reverse phase chromatography? a) The mobile phase is … Read more
This set of Bioprocess Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Adsorption”. 1. Which of the following is not an adsorbent? a) Carbon b) Polymers and resins c) Clay d) Dry sponge 2. What do you mean by the term “Sorption”? a) Attachment b) Detachment c) Diffusion d) Thermal Expansion 3. The desorption … Read more
