Theory of Structures
If a concrete column 200 × 200 mm in cross-section is reinforced with four steel bars of 1200 mm² total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm² and Es is 15 Ec

284 MN
294 MN
274 MN
264 MN

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Theory of Structures
The horizontal thrust on the ends of a two hinged semicircular arch of radius ‘R’ carrying

A uniformly distributed load ? per unit run over its entire span is 4/3 ?R/?
A uniformly distributed load ? per unit run over its right half span, is ? ?R/?
All of these
A distributed load varying from zero at the left end to ? per unit horizontal run at the right end, is ? ?R/?

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