Rittinger number which designates the new surface prduced per unit of mechanical energy absorbed by the material being crushed, depends on the

Mechanical Operations
Rittinger number which designates the new surface prduced per unit of mechanical energy absorbed by the material being crushed, depends on the

Elastic constant of the material

Ultimate strength of the material

All of these

State or manner of application of the crushing force

Elastic constant of the material

Ultimate strength of the material

All of these

State or manner of application of the crushing force

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Mechanical Operations
Separation of a suspension or slurry into a supernatant clear liquid (free from particles) and a thick sludge containing a high concentration of solid is called

Decantation

Classification

Sedimentation

Clarification

Decantation

Classification

Sedimentation

Clarification

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Mechanical Operations
Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is

Added to the feed slurry

Precoated on the filter medium prior to filtration

Separated from the cake by dissolving solids or by burning it off

All of these

Added to the feed slurry

Precoated on the filter medium prior to filtration

Separated from the cake by dissolving solids or by burning it off

All of these

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Mechanical Operations
Weber number is significant and is concerned with the

Solid-liquid mixing

Liquid-liquid mixing

Suspension of solid in liquid

Dispersion of liquid in liquid

Solid-liquid mixing

Liquid-liquid mixing

Suspension of solid in liquid

Dispersion of liquid in liquid

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Mechanical Operations
In continuous filtration (at a constant pressure drop), filtrate flow rate varies inversely as the

Square of the viscosity

Washing time only

Square root of the velocity

Filtration time only

Square of the viscosity

Washing time only

Square root of the velocity

Filtration time only

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Mechanical Operations
A belt conveyor used for the transportation of materials can

Run upto 1 km

All of these

Travel at a speed upto 300 metres/minute

Handle materials upto 5000 tons/hr

Run upto 1 km

All of these

Travel at a speed upto 300 metres/minute

Handle materials upto 5000 tons/hr

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Mechanical Operations

Mechanical Operations Rittinger number which designates the new surface prduced per unit of mechanical energy absorbed by the material being crushed, depends on the

Mechanical Operations Separation of a suspension or slurry into a supernatant clear liquid (free from particles) and a thick sludge containing a high concentration of solid is called

Mechanical Operations Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is

Mechanical Operations Weber number is significant and is concerned with the

Mechanical Operations In continuous filtration (at a constant pressure drop), filtrate flow rate varies inversely as the

Mechanical Operations A belt conveyor used for the transportation of materials can

Mechanical Operations
Rittinger number which designates the new surface prduced per unit of mechanical energy absorbed by the material being crushed, depends on the

Mechanical Operations
Separation of a suspension or slurry into a supernatant clear liquid (free from particles) and a thick sludge containing a high concentration of solid is called

Mechanical Operations
Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is

Mechanical Operations
Weber number is significant and is concerned with the

Mechanical Operations
In continuous filtration (at a constant pressure drop), filtrate flow rate varies inversely as the

Mechanical Operations
A belt conveyor used for the transportation of materials can