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For a reboiler stage N, the middle diagonal is(a) -(1+L1/KI1D)(b) KIf and LiF(c) L1/KI1D(d) -(1+B1/KI1VN)The question was asked in an online interview.The origin of the question is Tridiagonal Matrix Method for Material Balances in portion Rigorous Distillation Calculations of Distillation Design |
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Answer» CORRECT choice is (d) -(1+B1/KI1VN) Easiest explanation: For a reboiler stage N the MIDDLE DIAGONAL is-(1+B1/KI1VN), -(1+L1/KI1D) representsthe next set of absorption factor of next + 1 stages. |
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