This set of Chemical Engineering Assessment Questions focuses on “Unsteady-State Material and Energy Balances “. 1. What are the solution of appropriate process material and energy balances? a) Flow sheeting b) Flow processing c) Flow Solving d) None of the mentioned 2. What is the computer code used in flow sheeting? a) Process simulator b) … Read more
This set of Chemical Engineering Puzzles focuses on “Solving Material and Energy Balances Using Process Simulators”. 1. What are the number of degrees of freedom if the number of variables and number of equations are 10 and 8 respectively? a) 2 b) 8 c) 10 d) 18 2. What are the number of degrees of … Read more
This set of tough Chemical Engineering Questions focuses on “Degrees of Freedom Analysis in Steady-State Process”. 1. What is the work of drying process? a) Decreases the moisture content b) Vaporizes water c) Increases the moisture content d) None of the mentioned 2. What is the work of the humidification process? a) Vaporization b) Freezing … Read more
This set of Basic Chemical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Applications of Humidity Chart”. 1. Which of the following is the humidity chart? a) Psychrometric chart b) Psychometric chart c) Psychological chart d) None of the mentioned 2. Humidity chart relates which of the following balances? a) Momentum and energy balance … Read more
This set of Basic Chemical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Humidity (Psychrometric) Chart”. 1. What is the specific humidity, if the mass of water is 10 g and mass of bone dry air is 20 g? a) 10% b) 30% c) 50% d) 80% 2. What is the specific humidity, if … Read more
This set of tough Chemical Engineering questions and answers focuses on “Effects of Mixing into Energy Balance”. 1. What is the heat of solution in the energy balance? a) Heat of dissolution b) Heat of reaction c) Heat of formation d) None of the mentioned 2. What is required in the calculation of heat of … Read more
This set of tricky Chemical Engineering questions and answers focuses on “Heat of Solution, Dissolution and Mixing”. 1. A mixture contains 20% of A with Heat Capacity 10 J/oC and 80% of B with Heat Capacity 5 J/oC, what is the Heat Capacity of mixture? a) 6 J/oC b) 7 J/oC c) 8 J/oC d) … Read more
This set of Basic Chemical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Mechanical Energy Balance”. 1. Mechanical energy satisfy which of the following? a) Completely Convertible b) Non-convertible c) Partially convertible d) None of the mentioned 2. Which of the following is not an example of mechanical energy? a) Kinetic energy b) Potential … Read more
This set of Basic Chemical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Efficiency”. 1. Energy out and Energy in of a system are 10 J and 25 J respectively, what is the efficiency of the system? a) 10% b) 40% c) 50% d) 80% 2. Energy out and Energy in of a system … Read more
This set of Basic Chemical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Ideal Reversible Processes”. 1. How long would it take for a reversible process to complete? a) Instant b) Infinite c) Depends on the process d) None of the mentioned 2. How long would it take for an irreversible process to complete? … Read more
