Pick up the correct statement applicable to cased columns. A Single I-beam or channels back with or without flange plates may be used B The overall dimensions of the steel section do not exceed 750 × 450 mm over plate if used C The column is unpainted and is solidly encased in ordinary dense concrete with 10 mm aggregates having a minimum of cube strength 160 kg/cm<sup>2</sup> at 28 days D The surface and edges of the steel column should be provided a concrete cover not less than 50 mm E All the above Pick up the correct statement applicable to cased columns. Correct Answer All the above Bissoy MCQ Team Dec 01, 2024 Civil Engineering Structural Analysis