Higher is the mesh number, smaller will be the aperture size of the screen. It means that the aperture size of a 200 mesh screen will be smaller than that of 20 mesh screen. This is valid for________?

The process of coating steel sheets by zinc to improve its corrosion resistance is called________?

PVγ = Constant (where, γ = Cp/Cv) is valid for a/an ________ process?

The density of a liquid is 1500 kg/m3. Its value in gin/litre will be equal to________?

(Le/D) for fully open globe value may be around________?

For benefication of iron ore, the most commonly used method is________?