Q. If the engineer-in-charge approves, the 10 cm cubes may be used for the work test of concrete provided maximum nominal size of aggregate, does not exceed

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Q. The diameter of the Vicat plunger is 10 mm and its length varies from

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Q. The shrinkage of concrete

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Q. The ratio of various ingredients (cement, sand, aggregates) in concrete of grade M 200, is

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Q. Separation of water or water sand cement from a freshly concrete, is known

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Q. Pick up the incorrect statemnt from the following. For performing compressive strength test of cement

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Q. For concreting tunnel linings, tran-portation of concrete is done by

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Q. The operation of removing humps and hollows of uniform concrete surface, is known as

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Q. The void ratio of

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Q. The type of aggregates not suitable for high strength concrete and for pavements subjected to tension, is

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Q. The aggregate containing moisture in pores and having its suface dry, is known as

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Q. The commercial name of white and coloured cement in India, is

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Q. Pick up the correct statement from the following:

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Q. To hydrate 500kg of cement full water needed, is

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Q. Slump test of concrete is a meausre ofits

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Q. According to Water-Cement Ratio Law, the strength of workable plastic concrete

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Q. Pick up the incorrect statement from the following:

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Q. Saw dust can be rendered chemically inert by boiling it in water containing

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Q. Pick up the correct statement from the following:

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Q. The bulk density of aggregates, is generally expressed as

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