Mechanical Operations To remove very small amount of tiny solid impurities from liquid, we use a Pressure filter Vacuum filter Coagulant Centrifugal filter Pressure filter Vacuum filter Coagulant Centrifugal filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a revolving mill, wet grinding compared to dry grinding Complicates handling & classification of the product None of these Has less capacity Requires more energy Complicates handling & classification of the product None of these Has less capacity Requires more energy ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction does not occur due to compression in case of Jaw crushers Rod mills Smooth roll crushers Gyratory crushers Jaw crushers Rod mills Smooth roll crushers Gyratory crushers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Energy consumption in a crusher decreases with increase in the Capacity of the crushing machine Size of feed (at constant reduction ratio) Size of the product (at constant feed size) All of these Capacity of the crushing machine Size of feed (at constant reduction ratio) Size of the product (at constant feed size) All of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the Centrifugal force is doubled Linear speed of the basket is doubled Linear speed of the basket is halved Capacity of centrifuge is increased Centrifugal force is doubled Linear speed of the basket is doubled Linear speed of the basket is halved Capacity of centrifuge is increased ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Reduction ratio of crushers is the None of these Ratio of discharge opening to feed opening Ratio of feed opening to discharge opening Determining factor for minimum dia of the feed and the product None of these Ratio of discharge opening to feed opening Ratio of feed opening to discharge opening Determining factor for minimum dia of the feed and the product ANSWER DOWNLOAD EXAMIANS APP
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