Question

The average 28 days compressive strength of at least three 15 cm concrete cubes prepared with available water as compared to the average strength of three similer concrete cubes prepared with distilled water, should be at least

a.

70%

b.

80%

c.

90%

d.

95%

Posted under Civil Engineering

Answer: (c).90%

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Q. The average 28 days compressive strength of at least three 15 cm concrete cubes prepared with available water as compared to the average strength of three similer concrete cubes...

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