Materials and Construction Which of the following is the hardest? Ferrite Austenite Cementite Pearlite Ferrite Austenite Cementite Pearlite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. Boron Gallium Antimony None of these Boron Gallium Antimony None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In cold working of metal as compared to its hot working Yield stress, hardness and fatigue strength is not at all affected Cracks and blow holes are eliminated Appreciable strain hardening is produced Ductility and impact strength improves Yield stress, hardness and fatigue strength is not at all affected Cracks and blow holes are eliminated Appreciable strain hardening is produced Ductility and impact strength improves ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon supply in pack carburising process is in the form of Calcium carbide Graphite Hydrocarbon oil Charcoal Calcium carbide Graphite Hydrocarbon oil Charcoal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The behaviour of visco-elastic material is time dependent. This behaviour is commo in __________ materials. Rubberry Crystalline Non-crystalline solid Non-crystalline organic polymeric Rubberry Crystalline Non-crystalline solid Non-crystalline organic polymeric ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hammers and railway rails are normally made of Dead mild steel Mild steel Medium carbon steel High carbon steel Dead mild steel Mild steel Medium carbon steel High carbon steel ANSWER DOWNLOAD EXAMIANS APP