A. Increases continuously
B. Decreases gradually
C. Remains constant
D. None of these
The inlet pressure in a constant rate filtration____________________? Read More »
Mechanical Operations A. Size
B. Density
C. Wettability
D. Electrical & magnetic properties
Trommels separate a mixture of particles depending on their_____________________? Read More »
Mechanical Operations A. Classifier
B. Cyclone separator between mill & classifier
C. Both A. & B.
D. Neither A. nor B.
A. Ribbon conveyor
B. Flight conveyor
C. Bucket elevators
D. Drag conveyor
A. Talc
B. Feldspar
C. Corundum
D. Calcite
Which of the following is the softest material ? Read More »
Mechanical Operations A. Increases
B. Decreases
C. Remain constant
D. None of these
All resistances during washing of cake _____________________? Read More »
Mechanical Operations A. Air filter
B. Bag filter
C. Venturi scrubber
D. Hydrocyclones
A. No units (dimensionless)
B. kWh/ton
C. kW/ton
D. kWh.m1/2/ton
A. Rutile
B. Galena
C. Chromite
D. Siderite
Which of the following minerals is not subjected to magnetic separation method ? Read More »
Mechanical Operations A. Iron ores
B. Gold ores
C. Talc
D. Diamond
Stamp mills are generally used for crushing__________________? Read More »
Mechanical Operations