Civil Engineering :: Concrete Technology
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Concrete containing
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An ordinary Portland cement when tested for its fineness, should not leave any residue on I.S. seive No. 9, more than
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The top diameter, bottom diameter and the height of a slump mould are :
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Workability of concrete mix with low water cement ratio is determined by
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While designing an air entrained concrete
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Pick up the incorrect statemnt from the following. For performing compressive strength test of cement
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For concreting tunnel linings, tran-portation of concrete is done by
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The operation of removing humps and hollows of uniform concrete surface, is known as
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The void ratio of
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The type of aggregates not suitable for high strength concrete and for pavements subjected to tension, is
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A.
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B.
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C.
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D.
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E.
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+ 3.0 percentage of water where P is the percentage of water for standard consistency