Process Equipment and Plant Design
Filtration rate is affected by the

Cake & filter medium resistance
All of these
Area of filtering surface & the viscosity of filtrate
Pressure drop across the cake & filter medium

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Process Equipment and Plant Design
Pick out the wrong statement pertaining to the design of the distillation column.

Generally, a skirt clerance of 0.5" to 1.5' is recommended to prevent plugging of the slots by residue build up
None of these
The purpose of the slot is to disperse the gas into the liquid in the form of small bubbles
If sufficient slot area is not provided, the gas may pass through the skirt clearance

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