Materials and Construction Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its High strength and corrosion & oxidation-resistance at elevated temperature Low temperature strength properties Its ability to be cast, rolled, forged & stamped High strength to weight ratio High strength and corrosion & oxidation-resistance at elevated temperature Low temperature strength properties Its ability to be cast, rolled, forged & stamped High strength to weight ratio ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chromel (Nichrome) is an alloy of Nickel and chromium Chromium and aluminium Chromium and molybdenum Molybdenum and nickel Nickel and chromium Chromium and aluminium Chromium and molybdenum Molybdenum and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zinc is not used As anode for corrosion prevention in boiler As an alloying element in various bronzes In its oxide form as pigments For producing zinc base die casting alloys As anode for corrosion prevention in boiler As an alloying element in various bronzes In its oxide form as pigments For producing zinc base die casting alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zinc is highly __________ at room temperature. Resistant to atmospheric corrosion Malleable Brittle Ductile Resistant to atmospheric corrosion Malleable Brittle Ductile ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not used as the ceramic material in 'cermets'? Silicides Nitrides Carbides Oxides Silicides Nitrides Carbides Oxides ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of __________ in steel can help in increasing the depth of hardness. Chromium Vanadium Nickel Tungsten Chromium Vanadium Nickel Tungsten ANSWER DOWNLOAD EXAMIANS APP
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