Materials and Construction Which of the following is not used as the ceramic material in 'cermets'? Nitrides Carbides Oxides Silicides Nitrides Carbides Oxides Silicides ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Out of the following, copper vessels are the most suitable for the storage of Dry chlorine & dry fluorine Phosphoric acid (95%) & sulphuric acid (95% and fuming) Nitric acid (95% and fuming) Bromine Dry chlorine & dry fluorine Phosphoric acid (95%) & sulphuric acid (95% and fuming) Nitric acid (95% and fuming) Bromine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working. Strain ageing Twinning Screw dislocation Solid solution hardening Strain ageing Twinning Screw dislocation Solid solution hardening ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Locomotive boiler tubes are made of __________ alloys. Nickel Aluminium Arsenic copper Magnesium Nickel Aluminium Arsenic copper Magnesium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When iron is rusted, it is None of these Reduced Oxidised Converted to a fine powder None of these Reduced Oxidised Converted to a fine powder ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chromel (Nichrome) is an alloy of Chromium and molybdenum Molybdenum and nickel Nickel and chromium Chromium and aluminium Chromium and molybdenum Molybdenum and nickel Nickel and chromium Chromium and aluminium ANSWER DOWNLOAD EXAMIANS APP