Mechanical Operations The crushed material received for separation is called feed or Middling Heading Tailing Concentrate Middling Heading Tailing Concentrate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The constants (Kb, Kr and Kk) used in the laws of crushing (i.e., Bond's law, Rittinger's law and Kick's law) depend upon the Neither A nor B Both A & B Type of crushing machine Feed material Neither A nor B Both A & B Type of crushing machine Feed material ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A cottrel precipitator makes use of the __________ for dusty air cleaning. Corrona discharge Electric spark Alternating current None of these Corrona discharge Electric spark Alternating current None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A propeller agitator All of these Produces mainly axial flow Runs at very slow speed (2 rpm) Is used for mixing high viscosity pastes All of these Produces mainly axial flow Runs at very slow speed (2 rpm) Is used for mixing high viscosity pastes ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle). V/6D.S 6.V/D.S S/V V/D.S V/6D.S 6.V/D.S S/V V/D.S ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The reduction ratio for fine grinders is 20-40 44124 As high as 100 43961 20-40 44124 As high as 100 43961 ANSWER DOWNLOAD EXAMIANS APP
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