Q. What is bulking of coarse aggregates?

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Q. If the moisture content of 5 to 10% by weight, then the bulking of sand is increased by __________

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Q. When sand is fully dry then it’s volume is ____________

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Q. What is soundness?

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Q. Which apparatus we need to find soundness?

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Q. Why do we need to find soundness?

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Q. What is the maximum size of split?

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Q. Le Chatelier apparatus consist of ___________

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Q. When the cement paste is filled in mould and kept in water. Then what should be the temperature of water?

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Q. Expansion should not be more than _____________

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Q. If the Y is the reading of sand surface (ml) then what is the percentage of bulking?

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Q. What is the size of caliper?

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Q. What is the standard value of expansion for super sulphated cement?

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Q. How many principal thermal properties are there for aggregates?

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Q. Coefficient of thermal expansion of concrete is __________ coefficient of thermal expansion in aggregates.

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Q. If the coefficient of thermal expansion of coarse aggregates and cement paste differs too much, then what happen?

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Q. If the coefficient of the two materials differ by more than 5.4 * 10⁻⁶ per °C, then?

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Q. For majority of aggregates, the coefficient of thermal expansion lies between approximately ____________

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Q. For hydrated Portland cement, the coefficient of thermal expansion lies between approximately ____________

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Q. The linear thermal coefficient of expansion lies between approximately ____________

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