Category Archives: Separation Processes MCQ

This set of Separation Processes Questions and Answers for Experienced people focuses on “Steady and Unsteady State Mass Transfer Through Stationary Media”. 1. The molar diffusion flux for a cylinder with inner radius r1 and outer radius r2 is directly proportional to: a) Ln(r2/r1) b) R2/r1 c) 1/ln(r1/r2) d) 1/ln(r2/r1) 2. The molar diffusion flux … Read more

This set of Separation Processes Multiple Choice Questions & Answers (MCQs) focuses on “Steady-state, Ordinary Molecular Diffusion”. 1. Which of the following is Fourier law of heat conduction? a) q z = k*dT z/dZ b) q z = – k*dT z /dZ c) q z = k*T z /dZ d) q z = k*dQ z … Read more

This set of Separation Processes Multiple Choice Questions & Answers (MCQs) focuses on “Difficult Mixtures”. 1. The equation of state and activity coefficients is adequate when the components are which of the following? a) Polar components b) Non-polar components c) Electrolytes d) Polymers 2. The predictive Soave-Redlich- kwong model combines which two models? a) SRK … Read more

This set of Separation Processes Multiple Choice Questions & Answers (MCQs) focuses on “Liquid Activity Coefficient Models”. 1. Which model is used for predicting liquid-phase activity coefficients? a) Entropy models b) Enthalpy models c) Gibb’s free equation model d) Keller model 2. The relationship between excess molar free energy and excess molar enthalpy is: a) … Read more

This set of Separation Processes Multiple Choice Questions & Answers (MCQs) focuses on “Non-ideal Thermodynamic Property Models”. 1. What is the p-v-T equation of state? a) Relationship between volume and temperature b) Relationship between pressure, molar volume and temperature c) Relationship between pressure and temperature d) Relationship between pressure and molar volume 2. What does … Read more

This set of Separation Processes Interview Questions and Answers for freshers focuses on “Graphical Correlations of Thermodynamic Properties”. 1. What is a nomograph? a) A graph containing relationship between two quantities b) A graph containing relationship between three quantities c) A graph containing relationship between three or more quantities d) A graph containing diagrams 2. … Read more

This set of Separation Processes Multiple Choice Questions & Answers (MCQs) focuses on “Ideal gas and Ideal Liquid-Solution Model”. 1. The ideal equations apply only till what pressure? a) 305kPa b) 315kPa c) 325kPa d) 345kPa 2. How is the molar volume calculated? a) RT/V b) RT/n c) RT/P d) RT/np 3. If the temperature … Read more

This set of Separation Processes Multiple Choice Questions & Answers (MCQs) focuses on “Phase Equilibria”. 1. How is the distribution among two or more phases at equilibrium determined by? a) Application of entropy b) Application of Newton’s laws of motion c) Application of Gibbs free energy d) Application of force 2. At equilibrium the total … Read more

This set of Separation Processes Questions and Answers for Freshers focuses on ” Energy, Entropy and Availability Balance”. 1. Which of the following is a correct equation of energy balance? a) ∑out of system nh+Q+Ws – ∑insystem nh+Q+Ws=0 b) ∑out of system nh+Ws- ∑insystem nh+Q+Ws=0 c) ∑out of system nh+Q+Ws – ∑insystem nh+Ws=0 d) ∑out … Read more

This set of Separation Processes Multiple Choice Questions & Answers (MCQs) focuses on “Selection of Feasible Separations”. 1. Which of the factors influence the feed conditions? a) Phases b) Capitol cost c) Transport d) Flow rate 2. Which of the factors influence the product conditions? a) Phases b) Capitol cost c) Transport d) Flow rate … Read more