Materials and Construction Invar contains the highest percentage of Cobalt Vanadium Tungsten Iron Cobalt Vanadium Tungsten Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardened steel is softened by Tempering Normalising Annealing Carburising Tempering Normalising Annealing Carburising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main constituent of carborundum is __________ carbide. Boron Silicon Calcium Aluminium Boron Silicon Calcium Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The melleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the miximum malleability? Wrought iron Copper Lead Aluminium Wrought iron Copper Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicone rubber is not resistant to the corrosive action of Sulphuric acid (95%) Both B and C Ether Sulphuric acid (10%) Sulphuric acid (95%) Both B and C Ether Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and Moving mercury and crimped steel wire Graphite and moving mercury Moving mercury and carbon Moving mercury and graphite Moving mercury and crimped steel wire Graphite and moving mercury Moving mercury and carbon Moving mercury and graphite ANSWER DOWNLOAD EXAMIANS APP