Building Materials Which of the following metamorphic rocks has the most weather resisting characteristics? Slate Quartzite Marble Lime stone Slate Quartzite Marble Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 75 minutes 90 minutes 30 minutes 50 minutes 75 minutes 90 minutes 30 minutes 50 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Specific gravity for most of the building stones lies between 3.0 to 3.5 2.0 to 2.5 1.5 to 2.0 2.5 to 3.0 3.0 to 3.5 2.0 to 2.5 1.5 to 2.0 2.5 to 3.0 ANSWER DOWNLOAD EXAMIANS APP
Building Materials A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than 20 % 25 % 10 % 15 % 20 % 25 % 10 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Be free from clay Resist action of acids All of these Be durable Be free from clay Resist action of acids All of these Be durable ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sandstone is a(i) Sedimentary rock(ii) Aqueous rock(iii) Siliceous rock All (i), (ii) and (iii) Only (i) Both (i) and (ii) Both (i) and (iii) All (i), (ii) and (iii) Only (i) Both (i) and (ii) Both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
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