Question

What is the disadvantage of the filter press?

(a) The filtering media can be used repeatedly

(b) Operation and maintenance is simple

(c) It requires less space

(d) It is used where the proportion of solid in the liquid to be filtered is about 5% or less

I got this question in an interview.

My question is based upon Filtration Equipments in section Filtration of Food Processing Unit Operations

Answer 1

Right choice is (d) It is used where the proportion of solid in the liquid to be filtered is about 5% or less

To explain I would say: The advantages of filter press are filtering media can be used repeatedly. Operation and maintenance is simple. It requires less space. It provides a large surface area for filtration. Efficient washing of cake is possible.