Q. What is the total percentage of aggregates in concrete by volume?

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Q. What is the size of fine aggregates?

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Q. What is the size of coarse aggregates?

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Q. Crushed stone, gravel and ordinary sand are examples of ___________

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Q. Aggregate crushed before the application of full load of ___________

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Q. Natural aggregates come in which category?

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Q. Generally rounded aggregates are the example of natural aggregates.

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Q. What are artificial aggregates?

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

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

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Q. The standard sand now a days used in India, is obtained from _________

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Q. For the construction of cement concrete floor, the maximum permissible size of aggregate is ________

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Q. Generally angular aggregates are the example of natural aggregates.

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Q. Generally heavy weight aggregate obtained from ______________

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Q. Pick up the most appropriate statement from the following.

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Q. The 28 days cube strength of mass concrete using aggregates of maximum size 5 cm for gravity dams should be _________

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Q. The unit weight of heavy weight concrete varies from __________ kg/m³.

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Q. The use of crushed aggregates may results in 10 to 20% higher compressive strength.

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Q. S.I. unit of bulk density is?

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Q. What is void ratio?

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