Building Materials Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth? Silica and alkalies Alumina and iron Alkalies and magnesium Lime stone and alumina Silica and alkalies Alumina and iron Alkalies and magnesium Lime stone and alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials Laterite is a/an Calcareous rock Volcanic rock Siliceous rock Argillaceous rock Calcareous rock Volcanic rock Siliceous rock Argillaceous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Crushing strength of a first class brick should not be less than 7.0 N/mm² 14.0 N/mm² 10.5 N/mm² 3.5 N/mm² 7.0 N/mm² 14.0 N/mm² 10.5 N/mm² 3.5 N/mm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials The internal size of mould used in brick preparation is Greater than the size of a fully burnt brick Equal to the size of a fully burnt brick Smaller than the size of a fully burnt brick None of these Greater than the size of a fully burnt brick Equal to the size of a fully burnt brick Smaller than the size of a fully burnt brick None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of roof which slopes in two directions with a break in the slope on each side is known as gambrel roof gable roof mansard roof hip roof gambrel roof gable roof mansard roof hip roof ANSWER DOWNLOAD EXAMIANS APP
Building Materials Number of bricks required for one cubic metre of brick masonry is 500 300 400 200 500 300 400 200 ANSWER DOWNLOAD EXAMIANS APP