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Standard VII
History
Arcuate and Islamic Architectural Styles
The minimum w...
Question
The minimum water-cement ratio for durable concrete is :
A
0.8
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B
0.4
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C
0.2
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D
0.5
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Solution
The correct option is
B
0.4
Water-cement ratio of
0.40
to
0.60
are more typically used for higher-strength of concrete, lower ratio are used.
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