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Civil Engineering · all questions

Building Materials
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Which of the following stone is best suited for construction of piers and abutments of a railway bridge?

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Acrylic sheets

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Wrought iron contains carbon about

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The usual percentages of clay and metal in cermet are:

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Good quality stones must

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Spalling hammer is used for

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In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is

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Chemically, marble is known as

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Geologically, marble is known as

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

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Percentage of silica in a good brick earth lies between

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The percentage of alumina in a good brick earth lies between

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Asbestos . . . . . . . .

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Asbestos . . . . . . . .

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Asbestos cement . . . . . . . .

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Asbestos is

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The standard size of masonry bricks, is

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The stone suitable for rubble masonry should be.

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The filler used in plastic bitumen, is

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Softer variety of steel may be obtained by

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