Civil Engineering :: Building Materials
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The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called:
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The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called
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In paints, the pigment is responsible for
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The operation of removal of impurities or clay adhering to iron ores, is known as
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If water required for 1 bag of cement is 30 litres, the water cement ratio is :
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Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as
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Dry rot
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Which one of the following polymers is obtained from condensation polymerization?
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Pozzolana (or surkhi) is used in lime
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