Building Materials The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called Cementation process Bessemer process Crucible process Open hearth process Cementation process Bessemer process Crucible process Open hearth process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 100 mm to 125 mm 125 mm to 150 mm 50 mm to 100 mm 25 mm to 50 mm 100 mm to 125 mm 125 mm to 150 mm 50 mm to 100 mm 25 mm to 50 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials The size of mould for bricks, is generally kept 10% larger than specified size A little large to specified size A little small to specified size Equal to specified size 10% larger than specified size A little large to specified size A little small to specified size Equal to specified size ANSWER DOWNLOAD EXAMIANS APP
Building Materials Second class bricks Are under burnt Are well burnt Produce a metallic sound when struck Are of dark brown color Are under burnt Are well burnt Produce a metallic sound when struck Are of dark brown color ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sandstone is a (i) Sedimentary rock (ii) Aqueous rock (iii) Siliceous rock Both (i) and (iii) Both (i) and (ii) Only (i) All (i), (ii) and (iii) Both (i) and (iii) Both (i) and (ii) Only (i) All (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen is generally obtained from Coal Organic material Petroleum product Synthetic material Coal Organic material Petroleum product Synthetic material ANSWER DOWNLOAD EXAMIANS APP
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