Building Materials Plaster of Paris is obtained by calcining Gypsum Bauxite None of these Lime stone Gypsum Bauxite None of these Lime stone 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 Toughed cast iron Mottled cast iron Grey cast iron White cast iron Toughed cast iron Mottled cast iron Grey cast iron White cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Strength is lowered when saturated by water All of these Is brittle Warps due to changes in humidity Strength is lowered when saturated by water All of these Is brittle Warps due to changes in humidity ANSWER DOWNLOAD EXAMIANS APP
Building Materials Most commonly used solvent in oil paints, is Turpentine Coal tar Petroleum Spirit Turpentine Coal tar Petroleum Spirit ANSWER DOWNLOAD EXAMIANS APP
Building Materials Clay and silt content in a good brick earth must be at least 40 % 30 % 20 % 50 % 40 % 30 % 20 % 50 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Resins are Used in varnishes Soluble in spirit Left behind on evaporation of oil Not soluble in water Used in varnishes Soluble in spirit Left behind on evaporation of oil Not soluble in water ANSWER DOWNLOAD EXAMIANS APP
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