Materials and Construction Corrosion resistance of steel is increased by the addition of Nickel and chromium Molybdenum and tungsten Phosphorous and tungsten Lead and vanadium Nickel and chromium Molybdenum and tungsten Phosphorous and tungsten Lead and vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Polythene (low or high density) containers are not corroded by Nitric acid (95%) at room temperature Sulphur trioxide at 60°C Sulphuric acid (10%) at room temperature Any of these Nitric acid (95%) at room temperature Sulphur trioxide at 60°C Sulphuric acid (10%) at room temperature Any of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of nickel in steel improves its Wear resistance Corrosion resistance Cutting ability All of these Wear resistance Corrosion resistance Cutting ability All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. Antimony None of these Gallium Boron Antimony None of these Gallium Boron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for bearings is a____base alloy. Copper Lead Tin Aluminium Copper Lead Tin Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal is not a Tin base alloy White metal Pure metal Lead base alloy Tin base alloy White metal Pure metal Lead base alloy ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS