Building Materials Quartzite is a Siliceous rock Calcareous rock Metamorphic rock Argillaceous rock Siliceous rock Calcareous rock Metamorphic rock Argillaceous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To increase its temperature To make it water proof To paint its surface To remove water To increase its temperature To make it water proof To paint its surface To remove water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bituminous fells are used for P.C. Covering A.C. sheets Covering sloping roofs None to these P.C. Covering A.C. sheets Covering sloping roofs None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen is generally obtained from Coal Organic material Synthetic material Petroleum product Coal Organic material Synthetic material Petroleum product ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: About 50% to 60% of silica All listed here Not more than 5% of lime About 20% to 30% of alumina About 50% to 60% of silica All listed here Not more than 5% of lime About 20% to 30% of alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials The ratio of the thickness of web to that of flange of steel rolled structural beams and channels is Equal to 1 Greater than 1 Less than 1 Less than 1 in beams but greater than 1 in channels Equal to 1 Greater than 1 Less than 1 Less than 1 in beams but greater than 1 in channels ANSWER DOWNLOAD EXAMIANS APP
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