Materials and Construction Gunmetal and bronze are not corroded by the action of Hydrochloric acid (10%) Nitric acid (< 25%) Synthetic detergent solution Wet chlorine Hydrochloric acid (10%) Nitric acid (< 25%) Synthetic detergent solution Wet chlorine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the highest compressive strength? Mild steel High carbon steel Cast iron Wrought iron Mild steel High carbon steel Cast iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper has very low Malleability Ductility Tensile strength Thermal & electrical conductivity Malleability Ductility Tensile strength Thermal & electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which is an amorphous material? Glass Cast iron Brass Mica Glass Cast iron Brass Mica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metal at the top of the electromotive series is Most active Most stable Most noble Least active Most active Most stable Most noble Least active ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is Aluminium Stainless steel Nickel Cast iron Aluminium Stainless steel Nickel Cast iron ANSWER DOWNLOAD EXAMIANS APP