Building Materials A good brick earth should contain: About 20% to 30% of alumina About 50% to 60% of silica Not more than 5% of lime All listed here About 20% to 30% of alumina About 50% to 60% of silica Not more than 5% of lime All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is normally available 2 to 3 mm thick 3 mm to 4 mm thick 2 mm thick 1 mm thick 2 to 3 mm thick 3 mm to 4 mm thick 2 mm thick 1 mm thick ANSWER DOWNLOAD EXAMIANS APP
Building Materials Chemically, marble is known as Metamorphic rock Calcareous rock Siliceous rock Argillaceous rock Metamorphic rock Calcareous rock Siliceous rock Argillaceous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lacquer is None to these Spirit varnish Distemper Oil paint None to these Spirit varnish Distemper Oil paint ANSWER DOWNLOAD EXAMIANS APP
Building Materials Number of bricks required for one cubic metre of brick masonry is 400 500 200 300 400 500 200 300 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following represents a metamorphic rock? (i) Slate (ii) Shale (iii) Quartzite Both (i) and (iii) Both (ii) and (iii) All (i), (ii) and (iii) Only (iii) Both (i) and (iii) Both (ii) and (iii) All (i), (ii) and (iii) Only (iii) ANSWER DOWNLOAD EXAMIANS APP
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