Building Materials The main ingredients of Portland cement are Silica and alumina Lime and silica Lime and alumina Lime and iron Silica and alumina Lime and silica Lime and alumina Lime and iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Blister steel Is full of fissures and cavities All listed here Can be easily welded Is obtained by cementation process Is full of fissures and cavities All listed here Can be easily welded Is obtained by cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastic bitumen is generally used for Expansion joints Crack fillings Road pavements None to these Expansion joints Crack fillings Road pavements None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials A stone is rejected if it absorbs water more than 10 % 5 % 15 % 20 % 10 % 5 % 15 % 20 % 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 White cast iron Grey cast iron Toughed cast iron Mottled cast iron White cast iron Grey cast iron Toughed cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Rocks formed due to alteration of original structure due to heat and excessive pressure are called Sedimentary rocks None of these Metamorphic rocks Igneous rocks Sedimentary rocks None of these Metamorphic rocks Igneous rocks ANSWER DOWNLOAD EXAMIANS APP