This set of Distillation Design Questions and Answers for Freshers focuses on “Analysis of Existing Columns with Brinkley Method”. 1. Brinkley Method can be used for, i) Distillation ii) Leaching iii) Absorption a) True b) False 2. The hi is defined as the a) Correlating factor b) Correction Factor c) Striping Factor d) Relating Factor … Read more
This set of Distillation Design Multiple Choice Questions & Answers (MCQs) focuses on “Reflux Stage Relationships”. 1. Fenske’s Equation can be written as a) Nmin = S/ ln α b) Nmin = ln S/ ln α c) Nmin – 1 = ln S/ ln α d) Nmin + 1 = ln S/ ln α 2. … Read more
This set of Distillation Design Interview Questions and Answers focuses on “Minimum Reflux for System Containing Distributed Monkeys”. 1. Light non-keys end up as a a) Final product b) Feed outlet c) Bottom end product d) Overhead product 2. Heavy non-keys end up as a a) Final product b) Feed outlet c) Bottom end product … Read more
This set of Distillation Design Multiple Choice Questions & Answers (MCQs) focuses on “Minimum Reflux”. 1. The underwood’s equation, implies of using trial and error for finding a) Θ b) α c) β d) Ω 2. The ratio of the key components is essentially equal to their ratio in liquid feed, was given by? a) … Read more
This set of Distillation Design Multiple Choice Questions & Answers (MCQs) focuses on “Minimum Stages”. 1. The number of theoretical stages, depends on the a) Stepping off the tray b) Reflux ratio c) Operating line d) Flow rates 2. When R is infinite, the slope of this rectifying becomes a) 0 b) 1 c) 0.5 … Read more
This set of Distillation Design Multiple Choice Questions & Answers (MCQs) focuses on “Process Design and Optimization”. 1. Tray efficiency correspondingly depends upon? a) Column Diameter b) Column throughput c) Column length d) Column feed 2. When a minor fraction of liquid flows to the tray below through the tray perforations it is called a) … Read more
This set of Distillation Design Questions and Answers for Entrance exams focuses on “Computer Simulation Result Analysis”. 1. More volatile keys are defined as a) Heavy key (H) b) Over Key (O) c) Light Key (L) d) Down comer Key (D) 2. Components heavier than the heavy key are finally a) Recovered in the Condenser … Read more
This set of Distillation Design online quiz focuses on “Key Components of Multicomponent Distillation”. 1. For the light key component, Equilibrium relation is a) yK=x b) Kx=y c) Depend upon trays d) Can’t be specified 2. If the fractional recovery of light key in the distillate is FR, then light key in the feed is … Read more
This set of Distillation Design Multiple Choice Questions & Answers (MCQs) focuses on “Mccabe Thiele Diagram-Construction”. 1. The component balance of the component A is given as a) FzF= DxD + Wxw b) FzF= DxD – Wxw c) FzF= DxD/Wxw d) FzF= DxD *Wxw 2. If F= 200 kmol/h and ZF=0.4, XD=0.95, XW=0.04 and R=2.0, … Read more
This set of Distillation Design Problems focuses on “Mccabe Thiele Diagram-Line Equation”. 1. The overall material balance of the tower is given by a) L= V+W b) F=D+W c) D= F+HD d) D= V+HD 2. If R=1.5 and xd= 0.96, then intercept of enriching line is estimated as a) 0.384 b) 0.234 c) 0.5 d) … Read more
