Building Materials Slate is formed by metamorphic action on Lime stone Sand stone Granite Shale Lime stone Sand stone Granite Shale ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sapwood consists of Thin layers below the bark Innermost annular rings around the pith Thin fibre which extends from the pith outwards and holds the annular rings together Portion of timber between heartwood and cambium layer Thin layers below the bark Innermost annular rings around the pith Thin fibre which extends from the pith outwards and holds the annular rings together Portion of timber between heartwood and cambium layer ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sandstone is a(i) Sedimentary rock(ii) Aqueous rock(iii) Siliceous rock All (i), (ii) and (iii) Only (i) Both (i) and (iii) Both (i) and (ii) All (i), (ii) and (iii) Only (i) Both (i) and (iii) Both (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The pigment used in paints for corrosive resistance, is Ferrous oxide White lead Zinc white Red lead Ferrous oxide White lead Zinc white Red lead ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt is used for Damp proofing Neither (A) nor (B) Water proofing Both (A) and (B) Damp proofing Neither (A) nor (B) Water proofing Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to Mottled cast iron Grey cast iron Toughed cast iron White cast iron Mottled cast iron Grey cast iron Toughed cast iron White cast iron ANSWER DOWNLOAD EXAMIANS APP
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