KVV E-Modules

The fluid flows through the filter medium by virtue of...

A: Pressure difference across the filter B: Potential difference across the filter C: Temperature difference across the filter D: Volume difference across the filter

Which one of the following is not a mechanism of filtration?

A: Entaglement B: Impact C: Impingement D: Straining

For sterile filtration, one of the following technique is used.

A: Cake filtration B: Surface filtration C: Depth filtration D: Electrostatic filtration

The efficiency of filtration increases if…..

A: Filer aid is added to the slurry B: Filer medium is used C: Compressibility of solids is high D: Size distribution of solids is wide in slurry

Which one of the following is not a characteristic of filter aid.

A: Porous B: Chemically active C: Recoverable D: Removes coloured substances

Which of the following best defines filtration?

A: Separation of gases from liquids using chemical reactions B: Separation of solids from a fluid using a porous medium C: Separation of liquids based on boiling points D: Separation of dissolved salts from water using evaporation

What is the term 'filtrate' used for?

A: The solid residue left on the filter B: The clear liquid that passes through the filter C: The porous medium used for filtration D: The mixture of solid and liquid before filtration

Batch filtration is characterized by:

A: Continuous feeding of slurry and removal of filtrate B: Intermittent operation with cake removal after each cycle C: Absence of filter cake formation D: Usage of membrane filters only

Which of the following is NOT a type of filter media?

A: Paper filters B: Membrane filters C: Cloth filters D: Centrifugal filters

Filtration is essential in liquid orals for:

A: Improving color and taste only B: Removal of foreign impurities and obtaining clear solutions C: Preventing crystallization of syrups D: Separation of dissolved sugars