Civil Engineering :: Building Materials
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Lacquer paints
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Pick up the polymineralic rock from the following:
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Pick up the correct statement from the following:
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Ultimate strength to cement is provided by
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Elastomers can extend upto
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Bitumen felt
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In the method of condensation polymerization,
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In the cement the compound quickest to react with water, is
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A.
For thin structures subjected to wetting and drying, the water cement ratio should be 0.45 |
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B.
For mass concrete structures subjected to wetting and drying, the water ratio should be 0.55 |
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C.
For thin structures which remain continuously under water, the water-cement ratio by weight should be 0.55 |
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D.
For massive concrete structures which remain continuously under water, the water cement ratio by weight should be 0.65 |
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E.
All the above. |