Building Materials Which of the following represents a metamorphic rock?(i) Slate(ii) Shale(iii) Quartzite All (i), (ii) and (iii) Only (iii) Both (i) and (iii) Both (ii) and (iii) All (i), (ii) and (iii) Only (iii) Both (i) and (iii) Both (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bulking of sand is caused due to Viscosity Clay contents Surface moisture Air voids Viscosity Clay contents Surface moisture Air voids ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning is Painting with sodium silicate Coating with tar Creosoting A process of removing sap Painting with sodium silicate Coating with tar Creosoting A process of removing sap ANSWER DOWNLOAD EXAMIANS APP
Building Materials Resins are Used in varnishes Not soluble in water Soluble in spirit Left behind on evaporation of oil Used in varnishes Not soluble in water Soluble in spirit Left behind on evaporation of oil ANSWER DOWNLOAD EXAMIANS APP
Building Materials Shingle is Air weathered rock Crushed granite Water bound pebbles Decomposed laterite Air weathered rock Crushed granite Water bound pebbles Decomposed laterite ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: Not more than 5% of lime About 50% to 60% of silica About 20% to 30% of alumina All listed here Not more than 5% of lime About 50% to 60% of silica About 20% to 30% of alumina All listed here ANSWER DOWNLOAD EXAMIANS APP