Building Materials Specific gravity for most of the building stones lies between 2.0 to 2.5 1.5 to 2.0 3.0 to 3.5 2.5 to 3.0 2.0 to 2.5 1.5 to 2.0 3.0 to 3.5 2.5 to 3.0 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as Open hearth process Cementation process Crucible process Bessemer process Open hearth process Cementation process Crucible process Bessemer process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Advantage of a clamp compared to a kiln for burning bricks is that It takes less time for burning It is suitable when bricks are required in large numbers It gives more output of first class bricks It has less initial cost It takes less time for burning It is suitable when bricks are required in large numbers It gives more output of first class bricks It has less initial cost ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime (or caustic lime) Has great affinity to moisture Is obtained by the calcination of pure lime stone Is amorphous All of these Has great affinity to moisture Is obtained by the calcination of pure lime stone Is amorphous All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sewer pipes are made of Refractory clay Stone ware All listed here Earthen ware Refractory clay Stone ware All listed here Earthen ware ANSWER DOWNLOAD EXAMIANS APP
Building Materials Due to attack of dry rot, the timber Reduces to powder Shrinks None of these Cracks Reduces to powder Shrinks None of these Cracks ANSWER DOWNLOAD EXAMIANS APP
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