Building Materials The hardest rock is Marble Diamond Quartz Talc Marble Diamond Quartz Talc ANSWER DOWNLOAD EXAMIANS APP
Building Materials Percentage of silica in a good brick earth lies between 50 to 60 % 5 to 10 % 70 to 80 % 20 to 30 % 50 to 60 % 5 to 10 % 70 to 80 % 20 to 30 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Depending on the chemical composition and mechanical properties, iron may be classified as All of these Cast iron Wrought iron Steel All of these Cast iron Wrought iron Steel 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 gable roof gambrel roof mansard roof hip roof gable roof gambrel roof mansard roof hip roof ANSWER DOWNLOAD EXAMIANS APP
Building Materials The standard size of masonry bricks, is 18 cm x 8 cm x 8 cm 19 cm x 9 cm x 9 cm 20 cm x 10 cm x 10 cm 21 cm x 11 cm x 11 cm 18 cm x 8 cm x 8 cm 19 cm x 9 cm x 9 cm 20 cm x 10 cm x 10 cm 21 cm x 11 cm x 11 cm ANSWER DOWNLOAD EXAMIANS APP
Building Materials The tendency of a stone is, to split along: Fracture Structure Texture Cleavage Fracture Structure Texture Cleavage ANSWER DOWNLOAD EXAMIANS APP
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