Building Materials Geologically, marble is known as Sedimentary rock Igneous rock Metamorphic rock Stratified rock Sedimentary rock Igneous rock Metamorphic rock Stratified rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime (or caustic lime) Has great affinity to moisture All of these Is amorphous Is obtained by the calcination of pure lime stone Has great affinity to moisture All of these Is amorphous Is obtained by the calcination of pure lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively: 75, 10, 15 10, 15, 75 15, 75, 10 10, 75, 15 75, 10, 15 10, 15, 75 15, 75, 10 10, 75, 15 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 White cast iron Mottled cast iron Grey cast iron Toughed cast iron White cast iron Mottled cast iron Grey cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following stone is best suited for construction of piers and abutments of a railway bridge? Granite Quartzite Lime stone Sand stone Granite Quartzite Lime stone Sand stone ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS