Building Materials Vanadium steel is generally used for Axles and springs Magnets Bearing balls Railway switches and crossing Axles and springs Magnets Bearing balls Railway switches and crossing ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slacking of lime is affected by Keeping it exposed to air Immersing the lime in water None of these Crushing the lime lumps Keeping it exposed to air Immersing the lime in water None of these Crushing the lime lumps ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sand stone is Sedimentary rock Igneous rock Metamorphic rock Volcanic rock Sedimentary rock Igneous rock Metamorphic rock Volcanic rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime (or caustic lime) Has great affinity to moisture Is amorphous All of these Is obtained by the calcination of pure lime stone Has great affinity to moisture Is amorphous All of these Is obtained by the calcination of pure lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Formula for quick lime, is CaCO₃ Ca(OH)₂ None to these CO₃CO₂ CaCO₃ Ca(OH)₂ None to these CO₃CO₂ ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cement becomes unsound by the presence of excess Lime Magnesia Sulphur All of these Lime Magnesia Sulphur All of these ANSWER DOWNLOAD EXAMIANS APP