Question

The concrete may be accepted if the average equivalent cube strength of the cores, is at least 85% of the cube strength of the concrete grade at the specified age and no individual core possesses strength less than

a.

90%

b.

85%

c.

80%

d.

75%

Posted under Civil Engineering

Answer: (d).75%

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Q. The concrete may be accepted if the average equivalent cube strength of the cores, is at least 85% of the cube strength of the concrete grade at the specified age and no individual...

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