Q. The increased cohesiveness of concrete, makes it

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Q. The ratio of the length to breadth of a wooden float, is

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Q. The maximum amount of dust which may be permitted in aggregates is

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Q. Proper proportioning of concrete, ensures

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Q. The bulk density of aggregates does not depend upon :

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Q. Curing

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Q. While compacting the concrete by a mechanical vibrator, the slump should not exceed

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Q. Pick up the correct statement from the following:

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Q. Specified compressive strengh of concrete is obtained from cube tests at the end of

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Q. An aggregate is said to be flaky, if its least dimension is less than

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Q. Pick up the incorrect statement from the following:

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Q. The percentage of the aggregate of F.M. 2.6 to be combined with coarse aggregate of F.M. 6.8 for obtaining the aggregates of F.M. 5.4, is

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Q. Hardening of cement occurs at

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Q. Pick up the correct statement from the following:

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Q. Batching error means inaccuracy in the quantity of

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Q. Pick up the correct statement from the following i.

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Q. You are asked to construct a massive dam, the type of cement you will use, is

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Q. I.S. Sieve Nos. 10 mm and 4.75 mm are geneally used for grading of

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Q. Pick up the correct statement from the following:

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Q. Addition of pozzolana to ordinary port land cement, causes

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