Materials and Construction Dead mild steel, which contains 0.10 to 0.15 percent carbon is used for making Flanges Gears Shear blades Shafts Flanges Gears Shear blades Shafts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In cold working of metal as compared to its hot working Ductility and impact strength improves Yield stress, hardness and fatigue strength is not at all affected Appreciable strain hardening is produced Cracks and blow holes are eliminated Ductility and impact strength improves Yield stress, hardness and fatigue strength is not at all affected Appreciable strain hardening is produced Cracks and blow holes are eliminated ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Low carbon steels are those in which carbon percentage is around 0.8 to 1.5 1.5 to 2 0.4 to 0.7 0.1 to 0.35 0.8 to 1.5 1.5 to 2 0.4 to 0.7 0.1 to 0.35 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is having very high Corrosion resistance Hardness Susceptibility to changes in its properties by heat treatment Strength Corrosion resistance Hardness Susceptibility to changes in its properties by heat treatment Strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction H₂SO₄ (< 50% concentration) is corrosive to Glass, graphite, porcelain & stoneware Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Aluminium, mild steel, stainless steel, concrete & tin Glass, graphite, porcelain & stoneware Rubber (butyl and hard), silicone rubber & teflon Copper, cast iron & high silicon iron (14% Si) Aluminium, mild steel, stainless steel, concrete & tin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most widely used insulating material for steam carray-ing pipelines? Slag wool Ceramic fibre blanket Glass wool and 85% magnesia Vermiculite Slag wool Ceramic fibre blanket Glass wool and 85% magnesia Vermiculite ANSWER DOWNLOAD EXAMIANS APP
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