The ratio of minimum compressive strength on 15 cm cubes prepared with the concrete of M 20 grade and M 40 grade, at 7 days should be at least-A-1/3B-1/2C-3/2D-2.0-B-1/2

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B 1/2 At 7 days 65% strength expected. 65% 20/ 65% 40 = 1/2.

Structural Design Specifications - Engineering

The ratio of minimum compressive strength on 15 cm cubes prepared with the concrete of M 20 grade and M 40 grade, at 7 days should be at least

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Structural Design Specifications - Engineering

The ratio of minimum compressive strength on 15 cm cubes prepared with the concrete of M 20 grade and M 40 grade, at 7 days should be at least

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For help Students Orientation Mcqs Questions

For help Students Orientation
Mcqs Questions