Mechanical Operations Size reduction does not occur due to compression in case of Jaw crushers Gyratory crushers Rod mills Smooth roll crushers Jaw crushers Gyratory crushers Rod mills Smooth roll crushers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of 'grinding aids' is done in __________ grinding. Dry Wet Ultrafine Intermediate Dry Wet Ultrafine Intermediate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is √3 √2 1 0.5 √3 √2 1 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The constants (Kb, Kr and Kk) used in the laws of crushing (i.e., Bond's law, Rittinger's law and Kick's law) depend upon the Type of crushing machine Both A & B Neither A nor B Feed material Type of crushing machine Both A & B Neither A nor B Feed material ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following achieves the least reduction ratio for a given feed size? Jaw crusher Roll crusher Cone crusher Gyratory crusher Jaw crusher Roll crusher Cone crusher Gyratory crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Two particles are called to be equal settling, if they are having the same. Specific gravity None of these Size Terminal velocities in the same fluid & in the same field of force Specific gravity None of these Size Terminal velocities in the same fluid & in the same field of force ANSWER DOWNLOAD EXAMIANS APP
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