Building Materials Mastic asphalt is Elastic Fire proof All listed here Water proof Elastic Fire proof All listed here Water proof 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 % 15 % 25 % 22 % 20 % 15 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the correct characteristic of Pyroxene from the following: It forms octagonal crystals All listed here It converts to chlorine by hydration It forms octagonal crystals All listed here It converts to chlorine by hydration ANSWER DOWNLOAD EXAMIANS APP
Building Materials The commonly used color pigment in paints, is Ambers All listed here Iron oxide Carbon black Ambers All listed here Iron oxide Carbon black ANSWER DOWNLOAD EXAMIANS APP
Building Materials The specific gravity of marble, is 2.5 2.6 2.66 2.72 2.5 2.6 2.66 2.72 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth? Alkalies and magnesium Silica and alkalies Alumina and iron Lime stone and alumina Alkalies and magnesium Silica and alkalies Alumina and iron Lime stone and alumina ANSWER DOWNLOAD EXAMIANS APP
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