SIZE REDUCTION

what are the size reduction law

• Rittingers law

• Kicks law

• Bonds law

• All the above

What is shear force

• Force acting in direction parallel to surface of a body

• Force acting in direction perpendicular to surface of a body

• Force acting in direction longitudinal to surface of a body

• Force acting in direction vertical to surface of a body

According to Rittingers law work required is proportional to

• Energy consumed

• Surface area created

• Final volume

• Initial feed

On which of the given kicks law is based

• Cumulative analysis

• Frequency analysis

• Stress analysis

• Screen analysis

The ratio of initial particle size to final particle size is defined as

• Reduction ratio

• Kicks ratio

• Rittingers ratio

• Bonds ratio

Why is uniform particle size important

• colour improvment

• Product stability

• Flavour improvment

• clour and flavour improvment

Which of the following is a size reduction unit operation in liquids

• Milling

• Mixing

• grinding

• Homogenization

What are the factors affecting size reduction

• Shape and size

• Temperature

• Pressure

• viscosity

Hammer mill is used for

• Crush largers pieces in to small pieces

• To compress the raw meterials

• Break down of liquefied emulsions

• Break smallers pieces in to fine powders

What is use of edge runner mill

• To crush the pieces

• To compress the pieces

• To tear the pieces

• To shear the pieces