Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to Neither A nor B Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Both A & B Neither A nor B Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 18/8 stainless steel means, that it contains 18% chromium and 8% molybdenum 18% molybdenum and 8% chromium 18% chromium and 8% nickel 18% nickel and 8% chromium 18% chromium and 8% molybdenum 18% molybdenum and 8% chromium 18% chromium and 8% nickel 18% nickel and 8% chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in steel wholly in the Neither A nor B Both A & B Free state as graphite Combined form Neither A nor B Both A & B Free state as graphite Combined form ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for bearings is a____base alloy. Lead Copper Tin Aluminium Lead Copper Tin Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel and molybdenum are the basic constituents of German silver Hastealloy Inconel Solder German silver Hastealloy Inconel Solder 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%? Cast iron Steel Nickel Karbate Cast iron Steel Nickel Karbate ANSWER DOWNLOAD EXAMIANS APP