Q. Workability of concrete is measured by __________

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Q. Which test gives good results for rich mixes?

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Q. Which test used for low workable concretes?

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Q. Which test Used for high workable concretes?

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Q. Which test used for fiber reinforced concrete?

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Q. ___________ is practical in field test.

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Q. What is the compaction factor for medium degree of workability?

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Q. What is the Vee-Bee time for medium degree of workability?

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Q. The water–cement ratio is the ratio of _______________

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Q. A lower ratio leads to ____________

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Q. Workability can be resolved __________

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Q. How to improve the workability of concrete.

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Q. What is workability?

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Q. What is the compaction factor for low degree of workability?

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Q. The slurry, in its movement down the kiln, encounters a progressively higher temperature. At first, the water is driven off and __________ is liberated.

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Q. For complete hydration of cement the w/c ratio needed is ________

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Q. The minimum water to cement ratio for cement concrete to hydrate is _______

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Q. Approximate percentage range of A₂O₃ in OPC is _______

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Q. What is the percentage of iron oxide in white cement?

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Q. What is the percentage of air by volume in Air Entraining Cement?

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