Height of liquid in agitation tank is normally maintained equal to the tank diameter. However, if the tank is too tall and a large liquid hold up is desired, then two or more impellers mounted on the same shaft may be used. The clearance between the tank bottom and the bottom most impeller should be about (where, D = impeller diameter) ?

Related Mcqs:

Angle of nip of the crushing rolls does not depend upon the_______________?

A. Diameter of the rolls B. Speed of the rolls C. Product size D. Feed size...

A propeller agitator_______________?

A. Produces mainly axial flow B. Is used for mixing high viscosity pastes C. Runs at very slow speed (2 rpm) D. All A., B. and C....

The value of work index does not change materially from one equipment to another. If the value of work index determined for close circuit grinding is Wi, then the same for open circuit grinding will be_________________?

A. 0.5 Wi B. Wi C. 1.34 Wi D. 3.34 Wi...

To get a fine talc powder from its granules, the equipment used is____________________?

A. Roller crusher B. Ball mill C. Jaw crusher D. Gyratory crusher...

______________ mill is not a revolving mill ?

A. Pebble B. Compartment C. Cage D. Tube...