Q. Power showed that the strength of concrete bears a specific relationship with the gel/space ratio. He found the relationship to be __________

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Q. What does 240 in power’s experiment stand for?

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Q. What does x³ in power’s experiment stands for?

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Q. What unit is present with the 240?

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Q. Gel/Space ratio = x = Volume of gel / Space available = 0.657 C / 0.319 C+ Wo. Here C stands for?

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Q. Gel/Space ratio = x = Volume of gel / Space available = 0.657 C / 0.319 C+ Wo. Here Wo stands for?

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Q. What is concrete maturity?

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Q. Maturity methods provide a ___________ simple approach for strength of concrete.

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Q. The maturity method is a ___________ approach to predict the early age strength gain of concrete.

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Q. It is a __________ method.

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Q. It __________ the quantity and ___________ cost of sampling and testing.

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Q. A lower ratio leads to ___________

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Q. The material used for UHPC provides compressive strengths up to ___________

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Q. Where the matrix is extremely dense, a weak aggregate may become the weak.

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Q. What could be the possible answer among the following for compressive strength of high strength concrete?

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Q. What could be the possible answer among the following for water cement ratio for high strength concrete?

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Q. Due to low w/c ratio ___________

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Q. Which type of aggregates are used to produce 70 Mpa compressive strength?

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Q. Maximum size of aggregates are used to produce 70 Mpa compressive strength is ________

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Q. Maximum size of aggregates are used to produce 100 Mpa compressive strength is __________

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