Building Materials Galvanising means covering iron with a thin coat of Tin Coal tar Zinc Glaze Tin Coal tar Zinc Glaze ANSWER DOWNLOAD EXAMIANS APP
Building Materials Calcination of iron ores is done To remove carbonic acid All listed here To remove moisture By roasting in heaps To remove carbonic acid All listed here To remove moisture By roasting in heaps ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Open hearth process Bessemer process Crucible process Cementation process Open hearth process Bessemer process Crucible process Cementation process ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following metamorphic rocks has the most weather resisting characteristics? Marble Slate Lime stone Quartzite Marble Slate Lime stone Quartzite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The foliated structure is very common in Igneous rocks Metamorphic rocks Sedimentary rocks None of these Igneous rocks Metamorphic rocks Sedimentary rocks None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Second class bricks Are of dark brown color Are well burnt Are under burnt Produce a metallic sound when struck Are of dark brown color Are well burnt Are under burnt Produce a metallic sound when struck ANSWER DOWNLOAD EXAMIANS APP
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