Q. Dolomite is a lime stone which contains carbonate of magnesia upto

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Q. Priming consists of

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Q. The portion of the brick cut across its width and having its length equal to that of a full brick, is known as

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Q. Seasoning of timber is done for

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Q. Bitumen felt is used for

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Q. According to ISI, bitumen is classified into

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Q. Lime putty

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Q. The minimum percentage of silica, alumina and ferric oxide in lime for white washing, is

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Q. Pick up the correct statement from the following:

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Q. The steel used for the manufacture of rails, is

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Q. Slump test for concrete is carried out, to determine

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Q. Basalt is

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Q. The frog of a brick is normally made on its

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Q. The most important constituent of an oil paint, is

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Q. Granite mainly composed of quartz and felsper particles, is obtained from

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Q. Bullet proof glass is made of thick glass sheet sandwiched by a layer of

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Q. Pig iron obtained from the furnance which is properly provided with fuel at a very high temperature, is called

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Q. Refractory bricks are

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Q. Porcelain is used as :

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Q. Durability of building stone is affected by its

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