Mechanical Operations For Indian standard (IS) screens, the mesh number is equal to its aperture size expressed to the nearest deca-micron (0.01 mm). Aperture width of IS screen of mesh number 50 will be approximately __________ microns. 5000 500 50 5 5000 500 50 5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a ball mill, None of these Operating speed should be more than the critical speed Coarse feed requires a larger ball Fine feed requires a larger ball None of these Operating speed should be more than the critical speed Coarse feed requires a larger ball Fine feed requires a larger ball ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ are mixed using ribbon blenders. High viscosity liquids Lumpy solids and low viscosity liquids Thick pastes Dry powders High viscosity liquids Lumpy solids and low viscosity liquids Thick pastes Dry powders ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size measurement of ultrafine particles can be best expressed in terms of Surface area per unit mass Centimetre Micron Screen size Surface area per unit mass Centimetre Micron Screen size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen capacity is not a function of Its openings size Atmospheric humidity Screening mechanism Screening surface Its openings size Atmospheric humidity Screening mechanism Screening surface ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of grinding aids results in the Enhanced production rate Finer products Both A & B Neither A nor B Enhanced production rate Finer products Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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