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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Q. The specific heat of the aggregates is _____________

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Q. The thermal conductivity of the aggregates is ______________

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Q. The coefficient of thermal expansion affects the heat resistance.

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Q. In crushing test, dry aggregates passing through ________ mm sieve and retained ________ mm in a cylinder.

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Q. According to IS: 2386 part-IV, each layer is tamped ________ times in crushing test.

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Q. A value less than 10 signifies an exceptionally _________ while above 35 would normally be regarded as _________

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Q. Los Angeles machine consists of circular drum of internal diameter ________ mm and length ________ mm.

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Q. Which machine is preferred for abrasion test?

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