Q. If the iron ore contains clay as an impurity, the flux added during calcination, is

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Q. Minimum of 40% of iron, is available in

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Q. The slag which floats on the surface of the molten iron generally contains

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Q. Mastic asphalt is generally used for

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Q. Name the type of cement from the following for canal linings :

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Q. Pick up the correct statement from the following:

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Q. Quick lime (or caustic lime)

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Q. Apiece of sawn timber whose cross-sectional dimensions exceed 5 cm, in one direction and 20 cm in the other direction, is called a

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Q. The standard size of masonry bricks, is

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Q. The portion of the brick without a triangular corner equal to half the width and half the length, is called

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Q. Bessemer process is used for the manufacture of

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Q. Clay and silt content in a good brick earth must be at least

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Q. Pick up the correct statement from the following: Method of sawing timber

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Q. A good brick earth should contain :

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Q. A pug mill is used for

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Q. If P is the percentage of water required for normal consistency, water to be added for determination of initial setting time, is

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Q. The most fire resistant paints are :

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Q. Black marble is generally found in the district of

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

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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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