Q. Pick up the incorrect statement from the following:

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Q. ISI has specified full strength of concrete after

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Q. For construction of structures in sea water, the cement generally preferred to, is

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Q. Proper batching ensures

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Q. Workability of concrete for a given water content is good if the aggregates, are

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Q. Pick up the correct statement from the following:

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Q. For compacting plain concrete road surface of thickness less than 20 cm, we use

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Q. Pick up the correct statement from the following:

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Q. Separation of coarse aggregates from mortar during transportation, is known

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Q. According to the recommendations of IS : 456-1978, the expansion joints

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Q. Grading of sand causes great variation in

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Q. Shrinkage in concrete can be reduced by using

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Q. Ordinary concrete is not used for concrete grade

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Q. Segregation is responsible for

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Q. Addition of pozzolana to cement

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Q. The datum temperature for maturity by Plowman, is

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Q. Pick up the incorrect statement from the following:

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Q. The final operation of finishing floors, is known as

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Q. The internal dimensions of a ware house are 15 m x 5.6 m, and the maximum height of piles is 2.70 m, the maximum number of bags to be stored in two piles, are

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Q. For an ordinary Portland cement

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