Mechanical Operations __________ balls capable of grinding the feed in a ball mill gives the maximum efficiency. Maximum size Cast iron Minimum size Elliptical Maximum size Cast iron Minimum size Elliptical ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The energy consumed by a ball mill depends on Its ball load Its speed All of these The density of the material being ground Its ball load Its speed All of these The density of the material being ground ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Cake resistance is Decreased with the time of filtration None of these Important in the beginning of filtration Independent of pressure drop Decreased with the time of filtration None of these Important in the beginning of filtration Independent of pressure drop ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following terminology is not used for size reduction of materials to fine sizes or powders? Compression Comminution Dispersion Pulverisation Compression Comminution Dispersion Pulverisation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mixer used for rubber compounding is Mixer-extruder Banbury internal mixer Muller mixer Pug mill Mixer-extruder Banbury internal mixer Muller mixer Pug mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following achieves the least reduction ratio for a given feed size? Roll crusher Cone crusher Gyratory crusher Jaw crusher Roll crusher Cone crusher Gyratory crusher Jaw crusher ANSWER DOWNLOAD EXAMIANS APP
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