or Indian standard (IS) screens, the mesh number is equal to its
aperture size expressed to the nearest deca-micron (0.01 mm). Aperture
width of IS screen of mesh number 50 will be approximately __________
microns.
(A) 5
(B) 50
(C) 500
(D) 5000
aperture size expressed to the nearest deca-micron (0.01 mm). Aperture
width of IS screen of mesh number 50 will be approximately __________
microns.
(A) 5
(B) 50
(C) 500
(D) 5000