Building Materials The rocks formed by gradual deposition, are called Metamorphic rocks None of these Sedimentary rocks Igneous rocks Metamorphic rocks None of these Sedimentary rocks Igneous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 22 % 20 % 25 % 15 % 22 % 20 % 25 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Second class bricks Are well burnt Are of dark brown color Produce a metallic sound when struck Are under burnt Are well burnt Are of dark brown color Produce a metallic sound when struck Are under burnt ANSWER DOWNLOAD EXAMIANS APP
Building Materials For preparing porcelains, the clay should be All listed here Of good plasticity Of high degree of tenacity Sufficiently pure All listed here Of good plasticity Of high degree of tenacity Sufficiently pure ANSWER DOWNLOAD EXAMIANS APP
Building Materials Blister steel Is full of fissures and cavities Is obtained by cementation process Can be easily welded All listed here Is full of fissures and cavities Is obtained by cementation process Can be easily welded All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials The hardest rock is Marble Talc Diamond Quartz Marble Talc Diamond Quartz ANSWER DOWNLOAD EXAMIANS APP
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