______________ mill is not a revolving mill ?
______________ mill is not a revolving mill ?
A. Pebble
B. Compartment
C. Cage
D. Tube
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Separation of particles of various sizes, shapes and densities by allowing them to settle in a fluid is called__________________?
Separation of particles of various sizes, shapes and densities by allowing them to settle in a fluid is called__________________?A. Classification
B. Froth floatation
C. Thickening
D. ClarificationRaw materials are charged in the iron blast furnace using____________________?
Raw materials are charged in the iron blast furnace using____________________?A. Bucket elevator
B. Skip hoist
C. Screw conveyor
D. None of theseWhich of the following mechanical conveyors does not come under the division „scrapers‟ ?
Which of the following mechanical conveyors does not come under the division „scrapers‟ ?A. Ribbon conveyor
B. Flight conveyor
C. Bucket elevators
D. Drag conveyorIn case of a ball mill ?
In case of a ball mill ?A. Coarse feed requires a larger ball
B. Fine feed requires a larger ball
C. Operating speed should be more than the critical speed
D. None of theseFiltration capacity of a rotary drum vacuum filter depends upon the_______________?
Filtration capacity of a rotary drum vacuum filter depends upon the_______________?A. Cake thickness
B. Characteristics of the feed slurry
C. Both A. & B.
D. Neither A. nor B.Float and sink test determines the possibility of cleaning of coal by a process based on the___________________?
Float and sink test determines the possibility of cleaning of coal by a process based on the___________________?A. Gravity separation
B. Wettability
C. Particle shape
D. None of these