Question

4 A concrete brick unit with a net volu me of o.2638 f was Immerse in water at a temperature of 60 to 80 F for 24 to 28 h. The weight of dried specimens is 29.14 b. If the difference between the immersed weight and dry weight is 3.37 b. Calculate: Der, sity (lb/ft'), Absorption (lb/ft), Absorption %. (3 points)

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Answer 1