Civil Engineering :: Building Materials
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The commonly used thinner in oil paints, is
- Cast iron
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Asbestos is
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In a rock calcium carbonate predominates. State whether it is :
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In order of increasing percentage of silica, the correct sequence is
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The rocks which are formed due to pouring of magma at the earth's surface are called
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Pick up the correct statement from the following:
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Pick up the correct statement from the following:
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Based on flow quality, the sequence of pipes is
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A.
Steel produced by open hearth process is milder than that obtained by the bessemer process |
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B.
Engineers prefer open hearth steel for structural purpose as it is more homogenous |
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C.
Basic Bessemer process is suitable for converting poor ore containing a large proportion of sulphur and phosphorus into steel |
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D.
all the above. |