Building Materials Chemically, marble is known as Metamorphic rock Siliceous rock Calcareous rock Argillaceous rock Metamorphic rock Siliceous rock Calcareous rock Argillaceous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slate is formed by metamorphic action on Sand stone Shale Lime stone Granite Sand stone Shale Lime stone Granite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast steel is manufactured by Cementation process Crucible process Bessemer process Open hearth process Cementation process Crucible process Bessemer process Open hearth process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The practical limit of moisture content achieved in air drying of timber is 15 % 35 % 5 % 25 % 15 % 35 % 5 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sapwood consists of Thin layers below the bark Thin fibre which extends from the pith outwards and holds the annular rings together Portion of timber between heartwood and cambium layer Innermost annular rings around the pith Thin layers below the bark Thin fibre which extends from the pith outwards and holds the annular rings together Portion of timber between heartwood and cambium layer Innermost annular rings around the pith ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon about 0.5% to 1.75% None to these 0.1% to 0.25% 1.5% to 5.5% 0.5% to 1.75% None to these 0.1% to 0.25% 1.5% to 5.5% ANSWER DOWNLOAD EXAMIANS APP