Materials and Construction German silver in an alloy of Silver, zinc and aluminium Copper, aluminium and silver Silver, nickel and zinc Copper, nickel and zinc Silver, zinc and aluminium Copper, aluminium and silver Silver, nickel and zinc Copper, nickel and zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Corrosive Both A & B Abrasive Neither A nor B Corrosive Both A & B Abrasive Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High resistance electrical heating elements/wire are not made of Marageing steel Nimonic alloys Kanthal wire Nichrome Marageing steel Nimonic alloys Kanthal wire Nichrome ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The purpose of nitriding the steel is to Improve its reliability Harden its surface None of these Soften its surface Improve its reliability Harden its surface None of these Soften its surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin coating is not done by Hot dipping Vaporising Spraying Electro deposition Hot dipping Vaporising Spraying Electro deposition ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead lined equipments & vessels are suitable for handling Sulphuric acid upto 60°C Hydrochloric acid (10%) Nitric acid All of these Sulphuric acid upto 60°C Hydrochloric acid (10%) Nitric acid All of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS