Materials and Construction White cast iron is not Strong and hard Brittle Whitish in color Malleable Strong and hard Brittle Whitish in color Malleable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In cold working of metal as compared to its hot working 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 Ductility and impact strength improves Yield stress, hardness and fatigue strength is not at all affected Appreciable strain hardening is produced ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duriron is High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion All of these Acid resistant, brittle and very hard High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion All of these Acid resistant, brittle and very hard ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Post weld heat treatment is done by Stress relieving Solution annealing Tempering Normalising Stress relieving Solution annealing Tempering Normalising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dielectric strength of a material is Its energy stroage capacity A magnetic property Its capacity to resist the flow of current Its capacity to withstand high voltage Its energy stroage capacity A magnetic property Its capacity to resist the flow of current Its capacity to withstand high voltage ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy of iron containing 4% carbon is called Wrought iron Mild steel High carbon steel None of these Wrought iron Mild steel High carbon steel None of these ANSWER DOWNLOAD EXAMIANS APP
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