Materials and Construction Percentage elongation of a material is a measure of its Malleability Brittleness Ductility Toughness Malleability Brittleness Ductility Toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The loss of strength in compression which occurs, when there is a gain of strength in tension due to over loading is called Relaxation Hooke's effect Bauschinger effect Hysterisis Relaxation Hooke's effect Bauschinger effect Hysterisis ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the highest compressive strength? Wrought iron High carbon steel Mild steel Cast iron Wrought iron High carbon steel Mild steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Platinum and silver are corroded by None of these Phosphoric acid Caustic soda solution Sulphuric acid (10%) None of these Phosphoric acid Caustic soda solution Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metalloid is An alloy An element which exhibits the properties of both metal & non-metal All of these Highly electronegative in nature An alloy An element which exhibits the properties of both metal & non-metal All of these Highly electronegative in nature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Eutectic Upper critical Recrystallisation Lower critical Eutectic Upper critical Recrystallisation Lower critical ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS