Civil Engineering :: Concrete Technology
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Pick up the correct statement from the following:
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Joints in concrete structures, are provided
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If the effective working time is 7 hours and per batch time of concrete is 3 minutes, the output of a concrete mixer of 150 litre capacity, is
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The condition not applicable to water cement ratio law, is
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High temperature
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The bulk density of aggregates, is generally expressed as
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The grade of concrete M 150 means that compressive strength of a 15 cm cube after 28 days, is
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Allowable shear strength of concrete, depends upon
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The most useless aggregate is one whose surface texture is
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To obtain a very high strength concrete, use very fine grained
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