Materials and Construction A bearing metal should not have High toughness Low co-efficient of friction Enough plasticity Low thermal conductivity High toughness Low co-efficient of friction Enough plasticity Low thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in acid resistant cast iron is about 8 20 4 14 8 20 4 14 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead is Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not used as pigment (in its compound forms) for paints Not resistant to corrosion Used as a cathodic material Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not used as pigment (in its compound forms) for paints Not resistant to corrosion Used as a cathodic material ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Heavy duty bearings are usually made of Phosphorous bronze White metal Monel Zinc Phosphorous bronze White metal Monel Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70%? Karbate Cast iron Steel Nickel Karbate Cast iron Steel Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following commercial metals is most abundantly found in India? Zinc Aluminium Nickel Copper Zinc Aluminium Nickel Copper ANSWER DOWNLOAD EXAMIANS APP