Q. Which type of aggregates gives good workability?

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Q. If the bulk density of an aggregate is 2.6 kg/lit and Gs is 2.8 then, the percentage of voids is __________

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Q. The dividing and operating of aggregates into different sizes is called __________

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Q. The expansion of aggregate on reaction with water is called __________

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Q. The skid resistance is measured in __________

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Q. Which material can be replaced in concrete for a strong pervious concrete pavement?

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Q. The minimum grade of concrete required for pavement design is __________

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Q. The aggregates which do not have sufficient strength like waste bricks can be used in __________

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Q. Bitumen is obtained from __________

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Q. Tar is obtained from __________

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Q. Tar is not used now because of __________

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Q. Bitumen is __________

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Q. The bitumen is completely soluble in __________

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Q. The resistance to flow is measured by __________

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Q. The temperature used in highway pavement in degrees centigrade is __________

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Q. The solvent used in cut back bitumen is __________

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Q. The bitumen surface becomes stiff in __________

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Q. Which bitumen does not need heating?

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Q. The distance between two samples in penetration test should be __________

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Q. Which of the following grade of bitumen is harder?

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