Discussion :: Concrete Technology
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For an ordinary Portland cement
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A.
residual does not exceed 10% when sieved through IS Sieve No. 9 |
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B.
soundness varies from 5 to 10 mm |
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C.
initial setting time is not less than 30 minutes |
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D.
compressive stress after 7 days, is not less than 175 kg/cm2 |
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E.
all the above. |
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Answer : Option C
Explanation :
No answer description available for this question.
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