Building Materials Seasoning is Painting with sodium silicate Coating with tar A process of removing sap Creosoting Painting with sodium silicate Coating with tar A process of removing sap Creosoting 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 Alumina and iron Silica and alkalies Lime stone and alumina Alkalies and magnesium Alumina and iron Silica and alkalies Lime stone and alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials In order of increasing percentage of silica, the correct sequence is Sandy clay, calcareous clay, pure clay None of these Pure clay, sandy clay, calcareous clay Calcareous clay, pure clay, sandy clay Sandy clay, calcareous clay, pure clay None of these Pure clay, sandy clay, calcareous clay Calcareous clay, pure clay, sandy clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following sedimentary rocks changes into quartzite by metamorphic action? Gypsum Shale Sand stone Lime stone Gypsum Shale Sand stone Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Permanent magnets are made of high carbon steel and 35% of cobalt 20% of cobalt 45% of cobalt 15% of cobalt 35% of cobalt 20% of cobalt 45% of cobalt 15% of cobalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 50 minutes 75 minutes 90 minutes 30 minutes 50 minutes 75 minutes 90 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP
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