Sizing of very fine particles of the order of 5 to 10 microns is done by elutriation, which is a _____________ operation?

Related Mcqs:

Capacity (in tons/hr) of jaw/gyratory crusher is equal to (where, L = length of the receiving opening, cm S = greater width of the discharge opening, cm) ?

A. 0.01 L.S B. 0.087 L.S C. L.S D. L.S/0.087...

A straight line is obtained on plotting reciprocal of filtration rate vs. the volume of filtrate for _______________ flow of filtrate?

A. Compressible cakes and laminar B. Incompressible cake and laminar C. Compressible cake and turbulent D. Incompressible cake and turbulent...

In a grinding operation, the limiting particle size is the size of the _______________ particle in the sample?

A. Smallest B. Largest C. Either A. or B. D. Neither A. nor B....

Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate) ?

A. S B. 1/R C. 1/μ D. All A., B. & C....

Ultra centrifuges are used for the separation of _____________ solid particles?

A. Coarse B. Fine C. Colloidal D. Dissolved...