Building Materials Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following: Magnesia Iron-oxide Alumina Lime Magnesia Iron-oxide Alumina Lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The pigment used in paints for corrosive resistance, is Red lead Zinc white White lead Ferrous oxide Red lead Zinc white White lead Ferrous oxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Advantage of a clamp compared to a kiln for burning bricks is that It takes less time for burning It has less initial cost It is suitable when bricks are required in large numbers It gives more output of first class bricks It takes less time for burning It has less initial cost It is suitable when bricks are required in large numbers It gives more output of first class bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a mineral? Syenite Quartz Basalt Granite Syenite Quartz Basalt Granite ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen may be dissolved in Water Carbon disulphide Sodium chloride Carbondioxide Water Carbon disulphide Sodium chloride Carbondioxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 50 to 60 % 20 to 30 % 5 to 10 % 70 to 80 % 50 to 60 % 20 to 30 % 5 to 10 % 70 to 80 % ANSWER DOWNLOAD EXAMIANS APP
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