Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as White or forge pig Grey or foundry pig Bessemer pig Mottled pig White or forge pig Grey or foundry pig Bessemer pig Mottled pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials A ferrous metal is Steel All of these Wrought iron Cast iron Steel All of these Wrought iron Cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials The softest rock is Quartz Diamond Talc Marble Quartz Diamond Talc Marble ANSWER DOWNLOAD EXAMIANS APP
Building Materials Second class bricks Are under burnt Are of dark brown color Are well burnt Produce a metallic sound when struck Are under burnt Are of dark brown color Are well burnt Produce a metallic sound when struck ANSWER DOWNLOAD EXAMIANS APP
Building Materials The size of mould for bricks, is generally kept A little large to specified size A little small to specified size 10% larger than specified size Equal to specified size A little large to specified size A little small to specified size 10% larger than specified size Equal to specified size ANSWER DOWNLOAD EXAMIANS APP
Building Materials For construction of structures under water, the type of lime used, is Fat lime Hydraulic lime Quick lime Pure lime Fat lime Hydraulic lime Quick lime Pure lime ANSWER DOWNLOAD EXAMIANS APP
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