Mechanical Operations Jigging is a technique by which different particles can be Separated by particle size Separated by particle shape Separated by particle density Mixed Separated by particle size Separated by particle shape Separated by particle density Mixed ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the critical rotation speed in revolutions per second, for a ball mill of 1.2 m diameter charged with 70 mm dia balls? 0.5 0.66 2.76 1 0.5 0.66 2.76 1 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Balls for ball mills are never made of Forged/cast steel Lead Cast iron Alloy steel Forged/cast steel Lead Cast iron Alloy steel ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Specific surface area is the surface area of a unit __________ of materials. Volume Neither A nor B Weight Either A or B Volume Neither A nor B Weight Either A or B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sizing of very fine particles of the order of 5 to 10 microns is done by elutriation, which is a __________ operation. Clarification Classification Flocculation Sedimentation Clarification Classification Flocculation Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a revolving/tumbling mill used for size reduction? Cage mill Compartment mill Rod mill Pebble mill Cage mill Compartment mill Rod mill Pebble mill ANSWER DOWNLOAD EXAMIANS APP
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