Q. In Concrete core test the strength is ________ at the top and _________ at the bottom.

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Q. A ratio of core height-to-diameter of __________ gives a standard cylinder test.

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Q. It is about __________ times the tensile stress determined by the splitting test.

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Q. Compressive strength of hardened concrete is done by _________

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Q. Evaluation of cracks ________ be determined before cracking.

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Q. Which one can’t be the reason for the shrinkage of concrete?

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Q. Plastic shrinkage cracking occurs in ________ hours after placing.

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Q. Is it possible to have 0% crack in our building?

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Q. Which can be the possible option for cracking in the building?

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Q. What is the maximum w/c ratio?

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Q. How can we prevent cracks in concrete structures?

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Q. Creep is ____ to the strength of concrete.

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Q. At the construction stage, binding wires ____________

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Q. Powder epoxy is fusion bonded to bar at about _________ºC temperature.

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Q. Cement not more than ________ months old should be used.

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Q. What should be the minimum water cement ratio?

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Q. Symptoms for aggressive ASR?

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Q. Symptoms for aggressive ACR reaction?

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Q. Symptoms for aggressive water attack?

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Q. Symptoms for acid attack?

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