This set of Advanced Chemical Engineering Questions & Answers focuses on “Energy Balances Application in Processes”. 1. What is the sensible heat of a reaction if the enthalpy of outputs is 15 J, and enthalpy of inputs is 5 J? a) 3 J b) 5 J c) 10 J d) 15 J 2. What is … Read more
This set of Basic Chemical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Degrees of Freedom Analysis”. 1. What are the degrees of freedom? a) Total variables in the process b) Total species in the process c) Total reactions in the process d) None of the mentioned 2. What are the total degrees of … Read more
This set of Basic Chemical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Heat of Combustion”. 1. What is the heat of reaction if the heat of combustion of products is 10 J and heat of combustion of reactants is 5 J? a) -5 J b) 5 J c) 10 J d) Cannot be … Read more
This set of Basic Chemical Engineering Interview questions and answers focuses on “Merging Heat of Formation with Sensible Heat of Compound”. 1. How are enthalpies of streams calculated? a) Relative to the reference state b) Absolutely c) Depends on the reaction d) None of the mentioned 2. What is the enthalpy of a reaction, if … Read more
This set of Basic Chemical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Heat (Enthalpy) of Reaction”. 1. The standard heat of reaction is a heat of reaction for how many moles of compound? a) 0 b) 1 c) 2 d) 3 2. What is the heat of reaction for CH4 + 2O2 -> … Read more
This set of Basic Chemical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Standard Heat (Enthalpy) of Formation”. 1. For exothermic reactions, what is the heat of reaction? a) Positive b) Negative c) Zero d) Cannot Say 2. For endothermic reactions, what is the heat of reaction? a) Positive b) Negative c) Zero d) … Read more
This set of Chemical Engineering Problems focuses on “Application of the Energy Balance to Open Systems”. 1. What is the energy balance to open system? a) Energy in the system is constant b) Matter in the system is constant c) Matter is constant energy is variable d) Both matter and energy are variable 2. 5 … Read more
This set of Chemical Engineering Aptitude Test focuses on “Application of the Energy Balance to Closed Systems”. 1. What is the energy balance of a closed system? a) Matter in the system is constant b) Energy in the system is constant c) Neither energy nor matter is constant d) Both of energy and matter are … Read more
This set of Basic Chemical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Solving Energy Balance Problems”. 1. Enthalpy of a stream is which function of temperature and pressure? a) Explicit b) Implicit c) Cannot say d) None of the mentioned 2. In a reaction, the feed is 10 moles of 0.1 glucose and … Read more
This set of Basic Chemical Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Simplifications of General Energy Balance”. 1. What is the work done by an open steady-state system if heat transferred to it is 10 J? a) 0 b) -10 J c) 10 J d) Cannot be determined 2. In a closed system, … Read more
