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