Chemical Engineering - Process Equipment and Plant Design
Exercise : Process Equipment and Plant Design - Section 6
- Process Equipment and Plant Design - Section 1
- Process Equipment and Plant Design - Section 2
- Process Equipment and Plant Design - Section 3
- Process Equipment and Plant Design - Section 4
- Process Equipment and Plant Design - Section 5
- Process Equipment and Plant Design - Section 6
- Process Equipment and Plant Design - Section 7
- Process Equipment and Plant Design - Section 8
6.
Back-trapping in a distillation column results due to
7.
For a cylinderical vessel of moderate height, the weld joint efficiency for joints parallel to the cylinderical axis is given as 1.0, while for joints along the girth (circumference) it is given as 0.8. In calculating the shell wall thickness using code formula for an internally pressurised cylinderical vessel, what value of weld joint efficiency should be used ?
8.
Diameter of bubble caps used in high pressure columns is __________ as compared to that used in identical vacuum columns.
9.
The ideal size of round bubble caps to be used in industrial distillation column having a diameter of 3-6 metres is __________ cms.
10.
Lap joints are preferred for plates having thickness __________ mm.
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