Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Heart shakes Wind cracks Radial shakes Twisted fibres Heart shakes Wind cracks Radial shakes Twisted fibres ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 5 days 9 days 7 days 3 days 5 days 9 days 7 days 3 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials The plywood Cannot be bent more easily than ordinary wood of same thickness Has greater impact resistance to blows than ordinary wood Has good strength along the panel only Can be spilt in the plane of the panel Cannot be bent more easily than ordinary wood of same thickness Has greater impact resistance to blows than ordinary wood Has good strength along the panel only Can be spilt in the plane of the panel 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 All of these Is amorphous Has great affinity to moisture Is obtained by the calcination of pure lime stone All of these Is amorphous ANSWER DOWNLOAD EXAMIANS APP
Building Materials In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is 60° Parallel Right angles 45° 60° Parallel Right angles 45° ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of carbon content in mild steel is Between 0.7 and 1.5 Between 0.25 and 0.7 Greater than 1.5 Less than 0.25 Between 0.7 and 1.5 Between 0.25 and 0.7 Greater than 1.5 Less than 0.25 ANSWER DOWNLOAD EXAMIANS APP
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