Mechanical Operations Use of 'grinding aids' is done in __________ grinding. Intermediate Ultrafine Wet Dry Intermediate Ultrafine Wet Dry ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels are revolving screens which normally operate in the range of __________ rpm. 43832 40 - 50 15 - 20 60 - 75 43832 40 - 50 15 - 20 60 - 75 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Cyclones are used primarily for separating Solids from solids Liquids Solids Solids from fluids Solids from solids Liquids Solids Solids from fluids ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific surface of sherical particles is proportional to (where, Dp = diameter of particle). D²p 1/Dp 1/D²p Dp D²p 1/Dp 1/D²p Dp ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A. __________ mill is a revolving mill divided into two or more sections by perforated partitions in which preliminary grinding takes place at one end and the finishing grinding at the discharge end. Pebble Compartment Tube Rod Pebble Compartment Tube Rod ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Production rate __________ with increased fineness, with a given energy input to the size reduction machine. Remains unchanged May increase or decrease; depends on the machine Decreases Increases Remains unchanged May increase or decrease; depends on the machine Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
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