Building Materials The minimum compressive strength of 2nd class bricks should be 75 kg/cm² 120 kg/cm² 90 kg/cm² 100 kg/cm² 75 kg/cm² 120 kg/cm² 90 kg/cm² 100 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials Glazing is used to make earthenware hard porous soft impervious hard porous soft impervious ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of More than 10 years 5 to 10 years 1 to 5 years Less than one year More than 10 years 5 to 10 years 1 to 5 years Less than one year ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the iron ore contains clay as an impurity, the flux added during calcination, is All listed here Argillaceous iron ore Clay Lime stone All listed here Argillaceous iron ore Clay Lime stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials For a good building stone, its specific gravity should the greater than 2.7 2.5 2.3 3.7 2.7 2.5 2.3 3.7 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rock generally used for roofing, is Granite Slate Pumice Basalt Granite Slate Pumice Basalt ANSWER DOWNLOAD EXAMIANS APP