Building Materials The rocks having alumina or clay as their major constituents are known as Siliceous rocks Calcareous rocks Sedimentary rocks Argillaceous rocks Siliceous rocks Calcareous rocks Sedimentary rocks Argillaceous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron is used for Small sized water pipes Columns and struts Structural works in beams None to these Small sized water pipes Columns and struts Structural works in beams None to 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 hip roof mansard roof gable roof gambrel roof hip roof mansard roof gable roof ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by Calcination and roasting All of these Smelting Dressing Calcination and roasting All of these Smelting Dressing ANSWER DOWNLOAD EXAMIANS APP
Building Materials To retard the initial setting time of cement, the compound responsible, is Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Gypsum Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Gypsum ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of More than 10 years 1 to 5 years 5 to 10 years Less than one year More than 10 years 1 to 5 years 5 to 10 years Less than one year ANSWER DOWNLOAD EXAMIANS APP
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