In new Rail as well as second hand rails how much end bends of the rails in vertical are permitted when checked with one meter straight edge before welding? (i) +0.5mm, -0 mm in vertical *
(ii) +0.2mm, -.3 mm in vertical
(iii) +0.3mm, -2 mm in vertical
(iv) 0 mm, +.5 mm in vertical
(ii) +0.2mm, -.3 mm in vertical
(iii) +0.3mm, -2 mm in vertical
(iv) 0 mm, +.5 mm in vertical