Compressive strength of standard cement mortar cubes

Which of the following compound influences the ultimate strength of cement?
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If 'P' is the percentage of water required for normal consistency of cement, then water tobe added for determination of compressive strength test is?
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What is the minimum compressive strength for a 43-grade OPC cement at the end of 3 days, 7 days and 28 days?
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High content of alumina in cement ______
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As per IS: 516:1959, what loading rate is used to find the compressive strength of cement mortar?
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Does the compressive strength of ordinary Portland cement increase with time ?
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Compute the quantity of water required for casting cubes given the quantity of cement is 15kg and W/C ratio is 0.4.
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