Mechanical Operations Supporting legs of a plate and frame filter is normally made of Cast iron Stainless steel High speed steel Wooden plank Cast iron Stainless steel High speed steel Wooden plank ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fick's law relates to Final particle size None of these Feed size Energy consumption Final particle size None of these Feed size Energy consumption ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Work index is defined as the Energy needed to crush one ton of feed to 100 microns Energy needed to crush one tonne of feed to 200 microns Gross energy (kWh/ton of feed) needed to reduce very large feed to such a size that 80% of the product passes through a 100 micron screen Energy (kWh/ton of feed) needed to crush small feed to such a size that 80% of the product passes a 200 mesh screen Energy needed to crush one ton of feed to 100 microns Energy needed to crush one tonne of feed to 200 microns Gross energy (kWh/ton of feed) needed to reduce very large feed to such a size that 80% of the product passes through a 100 micron screen Energy (kWh/ton of feed) needed to crush small feed to such a size that 80% of the product passes a 200 mesh screen ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is used for primary crushing of very hard lumpy materials? Gyratory crusher Tube mill Toothed roll crusher Ball mill Gyratory crusher Tube mill Toothed roll crusher Ball mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations With increase in the capacity of screens, the screen effectiveness Decreases Increases Decreases exponentially Remains unchanged Decreases Increases Decreases exponentially Remains unchanged 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 Both A & B Neither A nor B Feed material Type of crushing machine Both A & B Neither A nor B Feed material Type of crushing machine ANSWER DOWNLOAD EXAMIANS APP
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