Materials and Construction Platinum and silver are corroded by Phosphoric acid Sulphuric acid (10%) None of these Caustic soda solution Phosphoric acid Sulphuric acid (10%) None of these Caustic soda solution ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic materials are Always amorphous in nature Organic in nature Always bad heat conductors Stronger in compression than in tension Always amorphous in nature Organic in nature Always bad heat conductors Stronger in compression than in tension ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which has the maximum melting point out of the following? Wrought iron Stainless steel Steel Cast iron Wrought iron Stainless steel Steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy of iron containing 4% carbon is called High carbon steel None of these Wrought iron Mild steel High carbon steel None of these Wrought iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Concrete tank can be used to store Sulphuric acid Saturated brine Alum Ferrous sulphate Sulphuric acid Saturated brine Alum Ferrous sulphate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Corrundum Quartz Calcite Flourite Corrundum Quartz Calcite Flourite ANSWER DOWNLOAD EXAMIANS APP