Q. Ground glass

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Q. The harmonious mixing of the clay ingredients, is known as

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Q. The wedging is adopted for quarrying costly stratified rock such as

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Q. Rapid hardening cement attains early strength due to

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Q. Pick up the correct statement from the following:

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Q. The lime which contains high percentage of calcium oxide, is generally called

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Q. For construction of structures under water, the type of lime used, is

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Q. Pick up the correct statement from the following:

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Q. A prime coat is given to steel work with

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Q. For filling cracks in masonry structures, the type of bitumen used, is

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Q. Plastic

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Q. Vanadium steel is generally used for

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Q. Pick up the correct statement from the following:

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Q. The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as

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Q. Gniess is obtained from

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Q. The rocks formed by gradual deposition, are called

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Q. Galvanising means covering iron with a thin coat of

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Q. For preparing porcelains, the clay should be

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Q. Polymerization helps to improve the property of

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Q. Good quality stones must

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