Building Materials Which of the following metamorphic rocks has the most weather resisting characteristics? Slate Marble Lime stone Quartzite Slate Marble Lime stone Quartzite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Knots in timber are Speckled strains Signs of branches cut off Splits radiating from the centre Defects caused by crushing fibres Speckled strains Signs of branches cut off Splits radiating from the centre Defects caused by crushing fibres ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Radial shakes Heart shakes Twisted fibres Wind cracks Radial shakes Heart shakes Twisted fibres Wind cracks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Formula for quick lime, is CaCO₃ None to these Ca(OH)₂ CO₃CO₂ CaCO₃ None to these Ca(OH)₂ CO₃CO₂ ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron contains carbon approximately 0.05% to 1.75% 1.5% to 5.5% None to these 0.250 % 0.05% to 1.75% 1.5% to 5.5% None to these 0.250 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as Quick setting cement White cement Rapid hardening cement Low heat Portland cement Quick setting cement White cement Rapid hardening cement Low heat Portland cement ANSWER DOWNLOAD EXAMIANS APP
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