This set of Mass Transfer aptitude tests focuses on “Reboiler & Condenser Selection for Fractionator “. 1. Which of the following reboiler is considering as an additional tray? a) Jacketed kettle b) Internal reboiler c) Kettle-reboiler d) None of the mentioned 2. The internal reboilers are preferred for maintaining the economy of an industry. a) … Read more
This set of Mass Transfer Questions for campus interviews focuses on “Cost Variance with Reflux Ratio”. 1. Most economical cost is a) Minimum cost b) Optimum cost c) Balanced cost d) Fixed cost 2. Consider an operating line touches the equilibrium line, and then the fixed cost becomes a) Minimum b) Infinite c) No fixed … Read more
This set of Mass Transfer Questions for entrance exams focuses on “Reflux Ratio Concept (Minimum, Maximun & Optimum)”. 1. If the reflux is total, minimum stages are used. a) True b) False 2. At Total reflux a) Residue is nil b) Distillate is nil c) Reflux is nil d) All of the mentioned 3. Reflux … Read more
This set of Mass Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Rectification of Azeotropic Mixtures”. 1. Fractionator(s) required for separating binary azeotropic mixture is a) 1 b) 2 c) 3 d) 4 2. Process mainly involved in Azeotropic separation is a) Condensation b) Decantation c) Agitation d) All of the mentioned 3. The … Read more
This set of Mass Transfer Question Bank focuses on “Fractionation Column-Ponchon & Savarit Method” 1. The Ponchon Savorit method is applicable for determining negligible heat loss. a) True b) False 2. External reflux ratio is used for Ponchon Savorit method. a) True b) False 3. Find the heat removed by the condenser if the net … Read more
This set of Mass Transfer online quiz focuses on “Design of Fractionator with Mc-cabe Thiele Method”. 1. The Enriching section operating line intercept at the origin in McCabe-Thiele method when a) Reflux ratio = Zero b) Reflux ratio= Infinity c) Reflux ratio= One d) Reflux ratio= 1.5 to 2 times Reflux minimum 2. If the … Read more
This set of Mass Transfer online test focuses on “Continuous Fractionation Operation of Distillation Column”. 1. Rectifying continuously is known as _____________ a) Partialization b) Fractionation c) Condensation d) None of the mentioned 2. The top of the fractionators has ______ temperature. a) High b) Low c) No d) None of the mentioned 3. The … Read more
This set of Mass Transfer Multiple Choice Questions & Answers focuses on “Distillation-Differential Distillation (Rayleigh Equation)”. 1. Large number of flash distillation equals a differential distillation. a) True b) False 2. The column used for differential distillation is_______________ a) Still b) Differential column c) Batch column d) None of the mentioned 3. Simple distillation is … Read more
This set of Mass Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Distillation – Flash Vaporization”. 1. Flash vaporization is a a) Equilibrium distillation b) Differential distillation c) Simple distillation d) None of the mentioned 2. The feed is directly passed to the flash vaporization column a) True b) False 3. Find the X … Read more
This set of Mass Transfer MCQs focuses on “Deviation from Idealities Concept”. 1. Given the total pressure is 2 atm. Also the partial pressure of the two components in an ideal solution is 1 atm and 0.5 atm. It shows __________ deviation. a) Positive b) Negative c) Neutral d) None of the mentioned 2. If … Read more
