Mechanical Operations Which of the following comes in the category of primary crusher for hard and tough stone? Jaw crusher Cone crusher None of these Gyratory crusher Jaw crusher Cone crusher None of these Gyratory crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a revolving/tumbling mill used for size reduction? Compartment mill Pebble mill Rod mill Cage mill Compartment mill Pebble mill Rod mill Cage mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To remove very small amount of tiny solid impurities from liquid, we use a Coagulant Pressure filter Vacuum filter Centrifugal filter Coagulant Pressure filter Vacuum filter Centrifugal filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pebble mills are tumbling mills widely used for grinding in the manufacture of paints & pigments and cosmetic industries, where iron contamination in the product is highly objectionable. Pebbles used in pebble mill are made of Stainless steel Concrete Flint or porcelain Bronze Stainless steel Concrete Flint or porcelain Bronze ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Choke crushing (in case of a Jaw crusher) compared to free crushing Consumes less power Results in increased capacity Both A and C Consumes more power Consumes less power Results in increased capacity Both A and C Consumes more power ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For efficient grinding, ball mills must be operated With minimum possible small balls At a speed equal to the critical speed At a speed less than the critical speed At a speed more than the critical speed With minimum possible small balls At a speed equal to the critical speed At a speed less than the critical speed At a speed more than the critical speed ANSWER DOWNLOAD EXAMIANS APP
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