D) The operating cost of all the possible splits of ordinary distillation columns for 5 components...

 

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D) The operating cost of all the possible splits of ordinary distillation columns for 5 components (A, B, C, D and E) mixture are tabulated below. Split Split number Cost, S/yr A, B, C, D/E 1 1,95,000 A, B, C/D, E 2 5,40,000 A, B/C, D, E 3 2,61,000 A/B, C, D, E 4 98,000 A, B, C/D 5 6,10,000 A, B/C, D 6 3,54,000 A/B, C, D 7 90,000 B, C, D/E 8 94,000 B, C/D, E 9 4,30,000 B/C, D, E 10 2,50,000 A, B/C 11 1,98,000 A/B, C 12 60,000 B, C/D 13 5,03,000 B/C, D 14 C, D/E 15 C/D, E 16 A/B 17 B/C 18 C/D 19 D/E 20 Estimate the cost of 2 best and 2 worst possible sequences 3,00,000 69,000 5,60,000 25,000 2,00,000 4,00,000 42,000 (6M) D) The operating cost of all the possible splits of ordinary distillation columns for 5 components (A, B, C, D and E) mixture are tabulated below. Split Split number Cost, S/yr A, B, C, D/E 1 1,95,000 A, B, C/D, E 2 5,40,000 A, B/C, D, E 3 2,61,000 A/B, C, D, E 4 98,000 A, B, C/D 5 6,10,000 A, B/C, D 6 3,54,000 A/B, C, D 7 90,000 B, C, D/E 8 94,000 B, C/D, E 9 4,30,000 B/C, D, E 10 2,50,000 A, B/C 11 1,98,000 A/B, C 12 60,000 B, C/D 13 5,03,000 B/C, D 14 C, D/E 15 C/D, E 16 A/B 17 B/C 18 C/D 19 D/E 20 Estimate the cost of 2 best and 2 worst possible sequences 3,00,000 69,000 5,60,000 25,000 2,00,000 4,00,000 42,000 (6M)

Answer rating: 100% (QA)

The two best sequences are 1 A B CD E Cost 540000 Syr 2 AB C D E Cost 98000 Syr The two worst sequen... View the full answer