Building Materials Which of the following sedimentary rocks changes into quartzite by metamorphic action? Lime stone Shale Sand stone Gypsum Lime stone Shale Sand stone Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials With increase in moisture content, the bulking of sand Decreases First decreases to a certain minimum value and then increases Increases First increases to a certain maximum value and then decreases Decreases First decreases to a certain minimum value and then increases Increases First increases to a certain maximum value and then decreases 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? Lime stone and alumina Alumina and iron Alkalies and magnesium Silica and alkalies Lime stone and alumina Alumina and iron Alkalies and magnesium Silica and alkalies ANSWER DOWNLOAD EXAMIANS APP
Building Materials The stretcher bond in brick masonry can be used only when the thickness of wall is 90 mm 180 mm 280 mm 190 mm 90 mm 180 mm 280 mm 190 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials Based on the following rocks and minerals, select the correct statement, quartz, shale, basalt, granite, marble, gypsum, mica Basalt and marble are the only metamorphic rocks Quartz and mica are minerals Granite is the only igneous rock There is no sedimentary rock Basalt and marble are the only metamorphic rocks Quartz and mica are minerals Granite is the only igneous rock There is no sedimentary rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of 1 to 5 years 5 to 10 years More than 10 years Less than one year 1 to 5 years 5 to 10 years More than 10 years Less than one year ANSWER DOWNLOAD EXAMIANS APP
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