Which of the following is a fine crusher ?

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Which of the following agitators having a large blade area, rotating at slow speed is used for mixing high viscosity liquids (> 50000 centipoise) ?

A. Propeller B. Helical screw C. Flat blade turbine D. Curved blade turbine...

Removal of activated carbon from glycerine is done by _________________?

A. Plate and frame filter B. Rotary vacuum filter C. Batch basket centrifuge D. None of these...

As per Taggart’s formula, the capacity (kg/hr) of Jaw & Gyratory crushers (for gapes of 10 to 60 cms) is equal to (where, L = Length of feed opening, cms S = Maximum width of discharge opening, cms) ?

A. LS B. 93 LS C. 250 LS D. √(LS)...

increasing the capacity of a screen _______________ the screen effectiveness?

A. Decreases B. Increases C. Does not effect D. None of these...

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...