Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about ______________ kg/cm2?
Correct answer: B. 3
- A. 1.5
- B. 3
- C. 6
- D. 12
Explanation
The high-pressure primary tower in a three-stage crude-distillation arrangement is commonly operated at about 3 kg/cm². The higher values listed would impose unnecessarily severe pressure and temperature conditions for this tower.
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