Mechanical Operations Energy consumption in a crusher decreases with increase in the All of these Size of feed (at constant reduction ratio) Capacity of the crushing machine Size of the product (at constant feed size) All of these Size of feed (at constant reduction ratio) Capacity of the crushing machine Size of the product (at constant feed size) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of isotopes is generally done using a/an __________ centrifuge. Neither A nor B Ultra Disk-bowl Both A & B Neither A nor B Ultra Disk-bowl Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations According to Bond crushing law, the work required to form particle of size 'D' from very large feed is (where (S/V)p and (S/V)f are surface to volume ratio of the product and feed respectively). √(S/V)p (S/V)²p (S/V)p (S/V)f √(S/V)p (S/V)²p (S/V)p (S/V)f ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The opening of a 200 mesh screen (Taylor series) is 0.0074 mm 0.0047 cm 74 mili-microns 0.0074 cm 0.0074 mm 0.0047 cm 74 mili-microns 0.0074 cm ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction mechanism used in Jaw crushers is Impact Cutting Attrition Compression Impact Cutting Attrition Compression ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration rate does not depend upon the Properties of the cake & the filtrate Pressure drop & area of filtering surface None of these Resistance of the cake & the septum Properties of the cake & the filtrate Pressure drop & area of filtering surface None of these Resistance of the cake & the septum ANSWER DOWNLOAD EXAMIANS APP
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