Mechanical Operations Which of the following screens has the maximum capacity? Vibrating screen Trommels Grizzlies Shaking screen Vibrating screen Trommels Grizzlies Shaking screen ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtrate flow rate in case of a rotary drum vacuum filter (in which Rm < < Rc) is proportional to __________ and the cycle time (where, μ = filtrate viscosity Rm = filter medium resistance Rc = cake resistance ). 1/μ² 1/μ 1/√μ √μ 1/μ² 1/μ 1/√μ √μ ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Toothed roll crushers achieve size reduction by Tearing (shear) and compression Impact and attrition Neither A nor B Both A & B Tearing (shear) and compression Impact and attrition Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following terminology is not used for size reduction of materials to fine sizes or powders? Dispersion Compression Comminution Pulverisation Dispersion Compression Comminution Pulverisation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The crushed material received for separation is called feed or Tailing Middling Heading Concentrate Tailing Middling Heading Concentrate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following gives the work required for size reduction of coal to -200 mesh in a ball mill most accurately ? Bond's law Kick's law Rittinger's law None of these Bond's law Kick's law Rittinger's law None of these ANSWER DOWNLOAD EXAMIANS APP
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