Which of the following statement regarding Stokes law is true?
A. Stokes law is only valid for the region of non-viscous flow
B. Stokes law is hold good for all particles below 40 μm
C. Stokes law is hold good for all particles above 40 μm
D. Stokes law is only valid for non-spherical particles
Answer: Option B
This Question Belongs to Mining Engineering >> Mineral Dressing In Mining
A separation dependent on optical and radioactive properties is called
A. froth floatation
B. sorting
C. gangue clearance
D. crushing
A. it shows highly skewed distribution
B. burden on routine analysis would be less and relatively few sieves will be needed to check the features of size distribution
C. the linear ordinates avoids significant percentage oversize or undersize
D. this is the only numerical parameter that helps visualizing the relative frequency of occurrence of various sizes present in the material
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