Building Materials Rocks formed due to alteration of original structure due to heat and excessive pressure are called Igneous rocks Metamorphic rocks None of these Sedimentary rocks Igneous rocks Metamorphic rocks None of these Sedimentary rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The harmonious mixing of the clay ingredients, is known as Weathering Tempering None of these Blending Weathering Tempering None of these Blending ANSWER DOWNLOAD EXAMIANS APP
Building Materials When a brick is immersed in water for 24 hours and then dried, if 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence All listed here No grey or white deposits appear on the surface, the brick is free from soluble salts 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence All listed here No grey or white deposits appear on the surface, the brick is free from soluble salts 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence ANSWER DOWNLOAD EXAMIANS APP
Building Materials Addition of pozzolana to ordinary Portland cement increases Shrinkage Bleeding Heat of hydration Permeability Shrinkage Bleeding Heat of hydration Permeability ANSWER DOWNLOAD EXAMIANS APP
Building Materials Soundness of cement is tested by Compressive strength testing apparatus Vicat's apparatus Le-chatelier apparatus None of these Compressive strength testing apparatus Vicat's apparatus Le-chatelier apparatus None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most important constituent of an oil paint, is Thinner All of these Vehicle Pigment Thinner All of these Vehicle Pigment ANSWER DOWNLOAD EXAMIANS APP
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