Chemical Engineering > GATE 2011 > Cost Estimation
A continuous fractionator system is being designed. The following cost figures are estimated for a reflux ratio of 1.4.
The annualised fixed charge is 15% of the fixed cost. The total annualised cost (in Rs.) is
| Fixed cost including all accessories (Rs.) for | Operating cost (Rs./year) for | |||
|---|---|---|---|---|
| column | condenser | reboiler | condenser cooling water | reboiler heating steam |
| 6×106 | 2×106 | 4×106 | 8×106 | 1×106 |
The annualised fixed charge is 15% of the fixed cost. The total annualised cost (in Rs.) is
Correct : b
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