Building Materials The frog of the brick in a brick masonry is generally kept on Bottom face Shorter side Top face Longer side Bottom face Shorter side Top face Longer side ANSWER DOWNLOAD EXAMIANS APP
Building Materials Softer variety of steel may be obtained by Bessemer process Cementation process Open hearth process Crucible process Bessemer process Cementation process Open hearth process Crucible process 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 10, 75, 15 15, 75, 10 75, 10, 15 10, 15, 75 10, 75, 15 15, 75, 10 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slacking of lime is affected by Immersing the lime in water None of these Keeping it exposed to air Crushing the lime lumps Immersing the lime in water None of these Keeping it exposed to air Crushing the lime lumps ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum consists of H₂S and CO₂ Lime and H₂O CO₂ and calcium CaSO4 and H₂O H₂S and CO₂ Lime and H₂O CO₂ and calcium CaSO4 and H₂O ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must All of these Resist action of acids Be free from clay Be durable All of these Resist action of acids Be free from clay Be durable ANSWER DOWNLOAD EXAMIANS APP