Building Materials Knots in timber are Speckled strains Defects caused by crushing fibres Signs of branches cut off Splits radiating from the centre Speckled strains Defects caused by crushing fibres Signs of branches cut off Splits radiating from the centre ANSWER DOWNLOAD EXAMIANS APP
Building Materials The lime which contains mainly calcium oxide and slacks with water, is Quick lime Fat lime Hydraulic lime Poor lime Quick lime Fat lime Hydraulic lime Poor lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials Kaolin is chemically classified as Siliceous rock Calcareous rock Argillaceous rock Metamorphic rock Siliceous rock Calcareous rock Argillaceous rock Metamorphic rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a rock? Gypsum Quartz None of these Mica Gypsum Quartz None of these Mica ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced, is called Mottled pig White or forge pig Bessemer pig Grey or foundry pig Mottled pig White or forge pig Bessemer pig Grey or foundry pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good brick earth should contain: All listed here About 50% to 60% of silica Not more than 5% of lime About 20% to 30% of alumina All listed here About 50% to 60% of silica Not more than 5% of lime About 20% to 30% of alumina ANSWER DOWNLOAD EXAMIANS APP
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