A Disc type centrifuge has milk inlet at radius Rm cream outlet at radius R¹ and skim milk outlet at radius R². In order to have a very high separation of milk fat globules from milk, the position Rm should be

A. Frog B. Mould Board C. Land Side D. None of these

A. Depth of bed B. Porosity of the bed C. Density of the particles D. All of the above

A. To carry the seeds and fertiliser in separate compartments B. To open furrows at uniform depth C. To cover the seed and fertiliser D. All of the above

A. Zero B. Positive slip C. Negative slip D. None of these