Mechanical Operations Range of compressibility co-efficient of the commercial compressible cake obtained in filtration operation is 0.01 to 0.1 0.2 to 0.8 0.2 to 0.4 0.1 to 0.3 0.01 to 0.1 0.2 to 0.8 0.2 to 0.4 0.1 to 0.3 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with __________ to get the same for dry grinding. 1 0.5 1.34 4.34 1 0.5 1.34 4.34 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Cyclones are used primarily for separating Solids from fluids Solids Liquids Solids from solids Solids from fluids Solids Liquids Solids from solids ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a revolving mill, wet grinding compared to dry grinding Complicates handling & classification of the product Has less capacity None of these Requires more energy Complicates handling & classification of the product Has less capacity None of these Requires more energy ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A gravity decanter is meant for the separation of two __________ density. Immiscible liquids of different Miscible liquids of same Miscible liquids of different Immiscible liquids of same Immiscible liquids of different Miscible liquids of same Miscible liquids of different Immiscible liquids of same ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Kick's law assumes that the energy required for size reduction is proportional to the logarithm of the ratio between the initial and the final diameters. The unit of Kick's constant is KWh/kg KW. sec/kg Kg/sec KWh/sec. kg KWh/kg KW. sec/kg Kg/sec KWh/sec. kg ANSWER DOWNLOAD EXAMIANS APP
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