Mechanical Operations Which of the following achieves the least reduction ratio for a given feed size? Roll crusher Jaw crusher Gyratory crusher Cone crusher Roll crusher Jaw crusher Gyratory crusher Cone crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In filtration, the use of 'filter aid' helps in Deplugging the filter medium Enhancing the cake porosity in case of a dense impermeable cake Reducing the filtration pressure Accelerating the rate of filtration Deplugging the filter medium Enhancing the cake porosity in case of a dense impermeable cake Reducing the filtration pressure Accelerating the rate of filtration ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The sphericity of a solid particle of cubical shape is π π/3 (π/6)1/3 (π/6)1/2 π π/3 (π/6)1/3 (π/6)1/2 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Width and speed of a conveyor belt depends upon the __________ of the material. Bulk density Neither A nor B Lump size Both A & B Bulk density Neither A nor B Lump size Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pine oil and cresylic acid are used as __________ in the froth floatation process. Depressor Conditioner Collector Frother Depressor Conditioner Collector Frother ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor. Screw Flight Slat or drag Ribbon Screw Flight Slat or drag Ribbon ANSWER DOWNLOAD EXAMIANS APP
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