Filtration
SY B. Pharm Sem III, PHARMACEUTICAL ENGINEERING
Email *
samarth.mhaske.bp2023@ves.ac.in
Untitled Title
Untitled Title
Full Name *
Samarth Sunil Mhaske
Roll No. *
78
Division *
B
Which of the following equation contains the term, *
“Specific surface area”?
Darcy’s equation
Poiseuille’s equation
Kozeny-Carman equation
Stock equation
One of the following equation gives the rate of *
filtration
Darcy’s equation
Stoke’s equation
Vant - Hoff equation
Einstein equation
The sequence of arrangement of plates and frames in *
filter press can be given by dots as one of the following
1.2.3.1.2.3.1.2
3.2.1.3.2.1.3.2
1.2.3.2.1.3.2.1
1.2.3.2.1.2.3.2
One of the following is not a mechanism of *
filtration
Straining
Impingement
Attrition
Entanglement
In one of the following equation, filtration is *
considered similar to flow of a liquid through
capillaries under pressure
Poiseullie’s equation
Stoke’s equation
Darcy’s equation
Kozeny-carman equation
In filtration, the surface upon which the solids are deposited is termed as______ *
Filter cake
Filter media
Filter aid
Filtrate
Multiple frames and plates are used in Plate and Frame Filter Press to- *
increase the surface area and processing large volumes of slurry
decrease the effective surface area
faster and economical filtration
decrease area and minimize cake formation
Factor NOT affecting rate of filtration *
Temperature
Surface area of filter media
Pressure
Seitz filter
The fluid flows through the filter medium by virtue of…………… *
Pressure difference across the filter
Potential difference across the filter
Temperature difference across the filter
Volume difference across the filter
Filtration is a unit operation that is commonly used for collecting. *
Slurry
Filtrate
Particulate matter
Precipitate
The following filter consists of a drainage screen covered with filter cloth *
Filter leaf
Filter press
Metafilter
Cartridge filter
Which one of the following consists of a number of filter leaves connected to a common outlet *
Seitz filter
Sweetland filter
Metafilter
Cartridge filter
One of the following filter is also known as edge filter *
Filter leaf
Metafilter
Cartridge filter
Rotary drum filter
One of the following is not true for filtration *
Rate of filtration directly proportional to surface area of filter medium
Rate of filtration directly proportional to pressure drop across the filter medium
Rate of filtration directly proportional to temperature of slurry
Rate of filtration directly proportional to viscosity of slurry
One of the following is not true for filter aid *
It has a low specific gravity
It helps to form a compact, non porous cake
It prevents plugging of filter medium
It removes colored substances by adsorbing them
One of the following filter contains a pre filter and membrane filter *
Sweetland filter
Metafilter
Filter press
Cartridge filter
In surface filtration the size of the particles retained is much smaller than the pores through which fluid passes *
True
False
Rotary drum filter is continuous in operation *
True
False
The accumulated solids on the filter are termed as *
Filtrate
Filter cake
Slurry
Filter aid
Clarification is the process of filtration of slurry containing solids not exceeding______w/v in concentration *
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