Materials and Construction Hydrochloric acid is __________ corrosive to common metals. Not Highly Least Mildly Not Highly Least Mildly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Does not affect its melting point Makes it malleable Decreases its melting point Increases its melting point Does not affect its melting point Makes it malleable Decreases its melting point Increases its melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following pairs of elements may form an alloy? Platinum & mercury Iron & carbon None of these Iron & mercury Platinum & mercury Iron & carbon None of these Iron & mercury ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Phenol is not shipped in Cast iron containers Galvanised or tin lined drums Nickel lined steel tank cars Boxed glass carboys Cast iron containers Galvanised or tin lined drums Nickel lined steel tank cars Boxed glass carboys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gunmetal and bronze are not corroded by the action of Nitric acid (< 25%) Hydrochloric acid (10%) Synthetic detergent solution Wet chlorine Nitric acid (< 25%) Hydrochloric acid (10%) Synthetic detergent solution Wet chlorine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage is the same in cast iron and High silicon (14%) iron Mild steel Wrought iron Pig iron High silicon (14%) iron Mild steel Wrought iron Pig iron ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS