Mechanical Operations Use of baffles in agitators help in minimising the __________ tendency. Vortexing Neither A nor B Both A & B Swirling Vortexing Neither A nor B Both A & B Swirling ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following parts of a jaw crusher is subjected to maximum wear and tear during its operation? Jaw plates Crush shaft Toggles Check plates Jaw plates Crush shaft Toggles Check plates ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a roll crusher, both the rolls Have the same diameter Are rotated towards each other All of these Run either at the same or different speeds Have the same diameter Are rotated towards each other All of these Run either at the same or different speeds ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which one is a filter aid? Convas fabric Diatomaceous earth Calcined lime None of these Convas fabric Diatomaceous earth Calcined lime None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Energy consumption in a crusher decreases with increase in the All of these Size of the product (at constant feed size) Size of feed (at constant reduction ratio) Capacity of the crushing machine All of these Size of the product (at constant feed size) Size of feed (at constant reduction ratio) Capacity of the crushing machine ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Rittinger's number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger's number of a material indicates its None of these High power consumption in grinding Easier grindability Poor grindability None of these High power consumption in grinding Easier grindability Poor grindability ANSWER DOWNLOAD EXAMIANS APP
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