Civil Engineering MCQAE Level Civil Engineering
Which of the following about strength of concrete is correct?
Building MaterialsWater-Cement RatioMEDIUM
Choose the correct answer
A
w/c ratio has no relation to permeability
B
higher w/c always increases strength
C
cement content alone controls strength
D
lower w/c ratio generally increases strength if compaction/workability are adequate
Correct Answer
D. lower w/c ratio generally increases strength if compaction/workability are adequate
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Abrams' law links w/c ratio and strength. Correct option: D.
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