Related InterviewSolutions

• Which one of the following is a constant reflux process?(a) Flash distillation(b) Simple distillation(c) Multicomponent distillation(d) Final distillationI have been asked this question in homework.My doubt is from Constant Reflux Ratio in chapter Batch Distillation of Distillation Design
• The Antoine equation is given as(a) ln VP = B –A/CT(b) ln VP =A – B/T(c) ln VP = B – A/T(d) ln VP = B -CAI got this question during an interview for a job.I want to ask this question from Constant Reflux Ratio topic in division Batch Distillation of Distillation Design
• As the distillation proceeds, the L/V ratio(a) Constant(b) Decreases(c) Increases(d) VanishesI have been asked this question by my college professor while I was bunking the class.The query is from Constant Reflux Ratio topic in division Batch Distillation of Distillation Design
• Calculate F? If D=4.61 and W=5.39(a) 7.8(b) 10(c) 9(d) 1.34The question was asked in examination.The doubt is from Simple Distillation in portion Batch Distillation of Distillation Design
• The material Balance around a condenser, is given as(a) F = D+B(b) F = D+B(c) V = L+D(d) L= V + DI got this question in an interview.This question is from Simple Distillation in portion Batch Distillation of Distillation Design
• If the area of the column is 3.61 m^2 and the initial and final distilled moles are 0.95 and 0.50 with Withdrawal of 100 moles, then V is?(a) 162(b) 456(c) 78(d) 45I had been asked this question during an internship interview.Query is from Constant Reflux Ratio in chapter Batch Distillation of Distillation Design
• For a batch distillation process(a) –ydV = d(xW)(b) –xdV = d(xW)(c) -xW =d(yV)(d) - yW =d(xV)This question was addressed to me by my school teacher while I was bunking the class.The origin of the question is Simple Distillation topic in portion Batch Distillation of Distillation Design
• Calculate the enthalpy HF? If Cp= 0.825, W=32 and Tref=15^C, at room temperature(a) 119 kcal/kmol(b) 78 kcal/kmol(c) 700 kcal/kmol(d) 70 kcal/kmolThis question was posed to me by my college professor while I was bunking the class.This interesting question is from Simple Distillation in portion Batch Distillation of Distillation Design
• If the integral part is given as -1.79 and still has 100 moles originally charged. Find the WF?(a) 15.8(b) 12.9(c) 16.7(d) 18.0The question was posed to me in an online interview.My question comes from Simple Distillation topic in division Batch Distillation of Distillation Design
• The Ract can be taken, as(a) 1.3Rmin(b) 1.6 Rmin(c) 2.0 Rmin(d) 3.0 RminI got this question in an online interview.I'd like to ask this question from Constant Reflux Ratio in section Batch Distillation of Distillation Design