Building Materials The age of a tree can be known by examining Cambium layer Heart wood Medullary rays Annular rings Cambium layer Heart wood Medullary rays Annular rings ANSWER DOWNLOAD EXAMIANS APP
Building Materials The fire clay contains pure Hydrated aluminium silicate Lime Magnesium Oxide of iron Hydrated aluminium silicate Lime Magnesium Oxide of iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 75 minutes 30 minutes 90 minutes 50 minutes 75 minutes 30 minutes 90 minutes 50 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Glazing of clay products, is done To improve their appearance All listed here To protect them from corrosive action To protect them from atmospheric effect To improve their appearance All listed here To protect them from corrosive action To protect them from atmospheric effect ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality sand is never obtained from Sea Lake Gravel powder River Sea Lake Gravel powder River 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 Alkalies and magnesium Alumina and iron Silica and alkalies Lime stone and alumina Alkalies and magnesium Alumina and iron Silica and alkalies ANSWER DOWNLOAD EXAMIANS APP
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