Mechanical Operations

______________ is used for producing a thick suspension from a thin slurry?

Byadmin February 18, 2019August 22, 2021

______________ is used for producing a thick suspension from a thin slurry?

A. Cartridge filter
B. Rotary drum vacuum filter
C. Pressure filter thickener
D. Plate and frame filter press

Mechanical Operations

Fluid energy mill comes in the category of________________?

Fluid energy mill comes in the category of________________?

A. Grinder
B. Crusher
C. Cutter
D. Ultrafine grinder

Read More Fluid energy mill comes in the category of________________?
Mechanical Operations

About 2-3 hp, power per gallon of a thin liquid provides vigorous agitation in an agitator. ‘Power number’ in agitation is given by __________________?

About 2-3 hp, power per gallon of a thin liquid provides vigorous agitation in an agitator. ‘Power number’ in agitation is given by __________________?

A. P. gc/n3. D2. ρ
B. P. gc. ρ/μ2
C. n3. D3. ρ/P. gc
D. P. gc/n2. D2. ρ

Read More About 2-3 hp, power per gallon of a thin liquid provides vigorous agitation in an agitator. ‘Power number’ in agitation is given by __________________?
Mechanical Operations

Size reduction of _____________ is accomplished in steam heated rollers and roll crushers?

Size reduction of _____________ is accomplished in steam heated rollers and roll crushers?

A. Resins
B. Gums
C. Hard rubber
D. Waxes

Read More Size reduction of _____________ is accomplished in steam heated rollers and roll crushers?
Mechanical Operations

The main size reduction operation in ultrafine grinders is_____________?

The main size reduction operation in ultrafine grinders is_____________?

A. Cutting
B. Attrition
C. Compression
D. Impact

Read More The main size reduction operation in ultrafine grinders is_____________?
Mechanical Operations

Flow of filtrate through the cake in a plate and frame filter press is best described by the ______________ equation?

Flow of filtrate through the cake in a plate and frame filter press is best described by the ______________ equation?

A. Kozeny-Carman
B. Hagen-Poiseuille’s
C. Fanning’s
D. Kremser

Read More Flow of filtrate through the cake in a plate and frame filter press is best described by the ______________ equation?
Mechanical Operations

Pebble mills are tumbling mills widely used for grinding in the manufacture of paints & pigments and cosmetic industries, where iron contamination in the product is highly objectionable. Pebbles used in pebble mill are made of__________________?

Pebble mills are tumbling mills widely used for grinding in the manufacture of paints & pigments and cosmetic industries, where iron contamination in the product is highly objectionable. Pebbles used in pebble mill are made of__________________?

A. Bronze
B. Stainless steel
C. Flint or porcelain
D. Concrete

Read More Pebble mills are tumbling mills widely used for grinding in the manufacture of paints & pigments and cosmetic industries, where iron contamination in the product is highly objectionable. Pebbles used in pebble mill are made of__________________?

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