Chemical Engineering > GATE 2012 > Optimization
A batch reactor produces 1×105 kg of a product per year. The total batch time (in hours) of the reactor is k√PB, where PB is the product per batch in kg and k=1.0 h/√kg. The operating cost of the reactor is Rs. 400/h. The total annual fixed charges are Rs. 340×PB and the annual raw material cost is Rs. 2×106. The optimum size (in kg) of each batch (adjusted to the nearest integer) is
A
748
B
873
C
953
D
1148

Correct : c

Similar Questions

The cost of two independent process variables f1 and f2 affects the total cost CT (in lakhs of rupees) of the process as per the following function: CT = 1000/(...
#521 NAT
The Annual Fixed Charges (AFC) and Annual Utilities Costs (AUC) of a distillation column being designed are expressed in terms of the reflux ratio (R) as...
#540 MCQ
A person is drowning in sea at location R and the lifeguard is standing at location P. The beach boundary is straight and horizontal, as shown in the figure....
#557 MCQ

Related Topics

batch reactor design chemical engineering GATE 2012 reactor sizing batch time calculation operating cost chemical engineering fixed charges chemical engineering raw material cost chemical engineering optimum batch size calculation GATE chemical engineering 2012 reactor economics chemical engineering economics

Unique Visitor Count

Total Unique Visitors

Loading......