Civil Engineering :: Building Materials
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Permanent magnets are made of high carbon steel and
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Pick up the correct statement from the following:
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Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following:
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Cast iron is used for
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Commonly used thinner in
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Pick up the rock which is not a sedimentary rock from the following:
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For a good building stone, its specific gravity should the greater than
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A.
The plastic bottles are made by the process of blowing |
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B.
The plastic sheets are made by the calendering process in which the plastic material is allowed to pass between cylindrical rollers |
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C.
The application of thermo-setting resins on sheets of paper, is called laminating process |
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D.
The plastic articles made by placing raw material in the desired moulds, is known as moulding process |
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E.
All the above. |