Category Archives: Chemical Reaction Engineering MCQ

This set of Chemical Reaction Engineering MCQs focuses on “Choosing of Right Reactor Series or Connections (Maximum Profitability)”. 1. How should the two MFR’s of unequal size be connected in series to maximize production for a first order homogenous reaction? a) Smaller MFR followed by larger MFR b) Larger MFR followed by smaller MFR c) … Read more

This set of Chemical Reaction Engineering Quiz focuses on “Applications of Design Equations for Continuous – Flow Reactors”. 1. Find the volume of reactor needed for 70% conversion of A to product. Aqueous feed of A and B (200lit/min, 20mmolA/lit, 50mmolB/lit) is fed to MFR. Reaction kinetics is as follows A+B → P -rA = … Read more

This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Conversion and Reactor Sizing – Problems on Ideal Reactors”. 1. If the rate of a reaction is given as (-rA) = , then the units of k1 and k2 respectively are ____ a) and min b) min and c) mol and … Read more

This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Design Equations for Flow Reactors”. 1. The differential form of the plug flow reactor design equation is ______ a) FA0 = -rA b) = -rA c) V = -rA d) = -rA FA0 2. The design equation for a plug flow … Read more

This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Batch Reactor Design Equations”. 1. The design equation for Batch reactor in differential form is _______ a) NA0 = -rA V b) = -rA c) = -rAV d) NA0 = -rA 2. The design equation for Batch reactor in integral form … Read more

This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Introduction to Reactor Design”. 1. Which of the following is NOT a part of reactor design? a) Size of the reactor b) Type of the reactor c) Flow rates of the reactant and product streams d) Method of operation 2. Choose … Read more

This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Kinetics of Homogeneous Reactions – Ideal Reactor Types”. 1. The combination of ideal reactors among the following is ____ a) Plug flow reactor and batch reactor b) Batch reactor and mixed flow reactor c) Plug flow reactor and mixed flow reactor … Read more

This set of Chemical Reaction Engineering Interview Questions and Answers for freshers focuses on “Kinetics of Homogeneous Reactions – Comparison of Theories – 2”. 1. Which of the following pairing is incorrect? (Where A is the frequency factor) a) Arrhenius equation; k = A b) Transition state theory; k = AT c) Collision theory; k … Read more

This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Kinetics of Homogeneous Reactions – Comparison of Theories – 1”. 1. The equation representing the variation of rate constant with respect to temperature by Arrhenius equation is ____ a) ln() = – b) ln() = c) ln() = – d) ln() … Read more

This set of Chemical Reaction Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Liquid and Gas Phase Reactions”. 1. Which of the following is true for gas phase reactions? a) Increase in moles of product increases the volume of the reaction mixture b) Increase in moles of product decreases the volume of the reaction … Read more