Building Materials Manganese steels Possess low coefficient of expansion Are non-magnetic Possess high electrical resistance All listed here Possess low coefficient of expansion Are non-magnetic Possess high electrical resistance All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos cement Strength is lowered when saturated by water All of these Warps due to changes in humidity Is brittle Strength is lowered when saturated by water All of these Warps due to changes in humidity Is brittle ANSWER DOWNLOAD EXAMIANS APP
Building Materials Basalt is Metamorphic rock Intrusive igneous rock Sedimentary rock Extrusive igneous rock Metamorphic rock Intrusive igneous rock Sedimentary rock Extrusive igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slag which floats on the surface of the molten iron generally contains Silica (SiO2) 35% Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% Lime (CaO) 45% All listed here Silica (SiO2) 35% Alumina (Al2O3) 12% and MgO, CaSO4, KMnO2 and FeO 8% Lime (CaO) 45% All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: Not more than 5% of lime About 20% to 30% of alumina All listed here About 50% to 60% of silica Not more than 5% of lime About 20% to 30% of alumina All listed here About 50% to 60% of silica ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bullet proof glass is made of thick glass sheet sandwiched by a layer of Stainless steel High test plastic Steel Chromium plate Stainless steel High test plastic Steel Chromium plate ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS