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Process Equipment and Plant Design

Process Equipment and Plant Design
Baffles may be eliminated for

High viscosity liquids (> 600 poise)
Low viscosity liquids (< 200 poise)
None of these
Large diameter tanks

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Process Equipment and Plant Design
A claming section before the liquid flows into the downcomer is privided to

Cool the liquid before it flows down
Ensure better vapour-liquid contact
Permit release of entrained vapour in the liquid
Reduce the discharge fluctuation

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Process Equipment and Plant Design
Lug support is

All of these
Provided usually for vessels of much smaller height than skirt supported vessels
The most suitable for thick vertical vessel
Same as bracket support

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Process Equipment and Plant Design
Large process vessels operating under extreme temperature and pressure conditions are normally clad/ lined with materials like stainless steel, aluminium, nickel & its alloys, copper & its alloys and titanium. The cladding thickness is generally about __________ percent of the total thickness.

10 to 20
30 to 40
1 to 5
40 to 50

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Process Equipment and Plant Design
__________ heat exchanger is also known as 'hair pin type' exchanger,

Plate type
Double pipe
Finned
Regenerative

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Process Equipment and Plant Design
In perforated plate towers, the

Total hole area may be around 6 to 15% of tower cross-sectional area
Pressure drop is less compared is similar bubble cap towers
Hole sizes may be around 1/8" or 3/16"
All of these

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