Q. What is the time required to give heating to remove the moisture from the concrete?

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Q. At what temperature the heat is supplied to concrete to remove moisture in ºC?

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Q. Which temperature avoids flammability?

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Q. The moisture content of the aggregate shall not exceed from ____________

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Q. Which one is not the polymeric resin?

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Q. Higher resin dosage is recommended when using ________

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Q. Steel fibers helps in the enhancement of its properties.

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Q. The addition of glass fibers are in the range of __________

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Q. Concrete is not recommended to be placed at a temperature below __________ºC.

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Q. IS: 7861 part-2 deals with __________

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Q. Why the time period for removal of form work has to be increased.

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Q. If concrete is exposed to repeated freezing and thawing after the final set, the final qualities of the concrete may also be __________

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Q. Large temperature differentials within the concrete member may promote __________

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Q. When the concrete in fresh stage is exposed to freeze before certain pre-hardening period, compressive strength may get __________

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Q. Concrete is not recommended to be placed at a temperature above _________ºC.

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Q. IS: 7861 part-1 deals with ___________

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Q. A higher temperature of fresh concrete results in a __________ hydration of cement.

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Q. Does this reduce handling time?

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Q. Rapid evaporation may cause plastic shrinkage __________

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Q. It is difficult to retain moisture for hydration for rapid evaporation of water during curing period.

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