Building Materials Based on the following rocks and minerals, select the correct statement, quartz, shale, basalt, granite, marble, gypsum, mica Basalt and marble are the only metamorphic rocks There is no sedimentary rock Quartz and mica are minerals Granite is the only igneous rock Basalt and marble are the only metamorphic rocks There is no sedimentary rock Quartz and mica are minerals Granite is the only igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as White or forge pig Bessemer pig Grey or foundry pig Mottled pig White or forge pig Bessemer pig Grey or foundry pig Mottled pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 50 to 60 % 5 to 10 % 70 to 80 % 20 to 30 % 50 to 60 % 5 to 10 % 70 to 80 % 20 to 30 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Specific gravity for most of the building stones lies between 2.5 to 3.0 1.5 to 2.0 2.0 to 2.5 3.0 to 3.5 2.5 to 3.0 1.5 to 2.0 2.0 to 2.5 3.0 to 3.5 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slenderness ratio for masonry walls should not be more than 40 10 20 30 40 10 20 30 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Blister steel Is full of fissures and cavities Is obtained by cementation process All listed here Can be easily welded Is full of fissures and cavities Is obtained by cementation process All listed here Can be easily welded ANSWER DOWNLOAD EXAMIANS APP
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