Civil Engineering :: Building Materials
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Upto a maximum of 72% of iron, is available in
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For lime concrete,
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Pig iron made from heamatite ores free from sulphur, phosphorus and copper, is known as
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Pick up the correct statement from the following:
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The material generally not used as extender in paints, is
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Pick up the non-inflammable plastic from the following:
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The most commonly used synthetic abrasive is
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For light and ornamental casting, the most unsuitable pig iron, is
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Seasoning of timber is essential to remove
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A.
Blistering may be cured by applying water paint finished with oil paint dried with a little copal varnish |
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B.
Cracked paints may be cured by removing paint and giving a fresh coat of paint |
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C.
Crawling paints may be cured by sand preparing the surface and giving a fresh coat with plenty of turps |
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D.
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