200 mesh screen means 200 openings per_____________________?

Related Mcqs:

Grinding efficiency of a ball mill is of the order of _______________ percent?

A. 1-5 B. 40-50 C. 75-80 D. 90-95...

Which of the following oxides is not present in hematite iron ore ?

A. Titanium oxide B. Calcium oxide C. Cobalt oxide D. Manganese oxide...

A widely used size reduction equipment for ______________ is Bradford breaker?

A. Talc B. Coal C. Iron core D. Wheat...

For a turbine agitated and baffled tank, operating at low Reynold’s number (based on impeller diameter), the power number (Np) varies with NRe as_________________?

A. Np ∝ NRe B. Np ∝ √NRe C. Np → constant D. Np ∝ 1/NRe...

Pick out the wrong statement ?

A. Hammer crushers operate by impact action B. Standard screens have circular opening C. With increase in mesh number of screens, their diameter in microns decreases D. 200 mesh screen has 200 openings per linear cm...