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Q#1
GATE CH 2012
MCQ
+2 marks
-0.66 marks
A batch reactor produces 
of a product per year. The total batch time (in hours) of the reactor is 
, where 
is the product per batch in kg and 
. The operating cost of the reactor is Rs. 200/h. The total annual fixed charges are Rs. 340 × and the annual raw material cost is Rs. 
. The optimum size (in kg) of each batch (adjusted to the nearest integer) is
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Browse Practice Questions by Chapters / Topics in Browse Practice Questions by Chapters / Topics in GATE Chemical Engineering
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| Topic | Questions | Attempted | Correct | |
|---|---|---|---|---|
| Heat Transfer | 26 | 0 | 0 | |
| Chemical Technology | 17 | 0 | 0 | |
| Mechanical Operations | 12 | 0 | 0 | |
| Mass Transfer | 42 | 0 | 0 | |
| Instrumentation and Process Control | 26 | 0 | 0 | |
| Fluid Mechanics | 24 | 0 | 0 | |
| Engineering Mathematics | 41 | 0 | 0 | |
| General Aptitude | 60 | 0 | 0 | |
| Chemical Reaction Engineering | 26 | 0 | 0 | |
| Process Calculation | 9 | 0 | 0 | |
| Plant Design Economics | 10 | 0 | 0 | |
| Thermodynamics | 24 | 0 | 0 |
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Numerical Ability
21 Qs
0 Att
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