Two simply supported beams and have spans and 2 respectively. Beam has a cross-section of 1 x 1 units and beam has a cross-section of 2 x 2 units. These beams are subjected to concentrated loads each at the centre of their spans. The ratio of the maximum flexural stress in these beams is

Two simply supported beams and have spans and 2 respectively. Beam

1.	Two simply supported beams and have spans and 2 respectively. Beam has a cross-section of 1 x 1 units and beam has a cross-section of 2 x 2 units. These beams are subjected to concentrated loads each at the centre of their spans. The ratio of the maximum flexural stress in these beams is
A.	4
B.	2
Answer» B. 2

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Two simply supported beams and have spans and 2 respectively. Beam has a cross-section of 1 x 1 units and beam has a cross-section of 2 x 2 units. These beams are subjected to concentrated loads each at the centre of their spans. The ratio of the maximum flexural stress in these beams is

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