Building Materials The usual percentages of clay and metal in cermet are: 60%, 40% 50%, 50% 80%, 20% 70%, 30% 60%, 40% 50%, 50% 80%, 20% 70%, 30% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of silica in brick earth results in enhancing the impermeability of bricks loss of cohesion cracking and warping of bricks None of these enhancing the impermeability of bricks loss of cohesion cracking and warping of bricks None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The thermosetting plastic Becomes rigid when moulded at suitable pressure and temperature At 127°C to 177°C permanently set and further application of heat does not soften it Chars at 343°C All listed here Becomes rigid when moulded at suitable pressure and temperature At 127°C to 177°C permanently set and further application of heat does not soften it Chars at 343°C All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bulking of sand is caused due to Clay contents Air voids Viscosity Surface moisture Clay contents Air voids Viscosity Surface moisture ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from River Sea Lake Gravel powder River Sea Lake Gravel powder ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sand stone is Sedimentary rock Igneous rock Volcanic rock Metamorphic rock Sedimentary rock Igneous rock Volcanic rock Metamorphic rock ANSWER DOWNLOAD EXAMIANS APP