Q. In the cement the compound quickest to react with water, is

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Q. The commonly used lime in white washing, is

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Q. Shingle is

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Q. Pick up the plutonic rock from the following:

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Q. The lime which contains mainly calcium oxide and slacks with water, is

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Q. Seasoning is

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Q. For the manufacture of plywood, veneers are placed so that grains of adjacent veneers

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Q. A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than

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Q. The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively:

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Q. Geologically, marble is known as

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Q. The rocks in which argil (or clay) predominates, are called

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Q. A badly mixed cement concrete results in

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Q. Pick up the correct statement regarding low heat cement from the following:

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Q. Chemically, marble is known as

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Q. Inner part of a timber log surrounding the pitch, is called

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Q. Inhaling of fly-ash over a long period causes

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Q. Minimum required water cement ratio for a workable concrete, is

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Q. Rocks formed due to alteration of original structure due to heat and excessive pressure are called

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Q. The compound of Portland cement which contributes to the strength after two to three years is

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Q. For slaking of 10 kg of CaO, the theoretical amount of water is

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