Engineering Materials Which of the following has a fine gold colour and is used for imitation jewellery? Gun metal Aluminium bronze Silicon bronze Babbitt metal Gun metal Aluminium bronze Silicon bronze Babbitt metal ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The alloying element which increases residual magnetism and coercive magnetic force in steel for magnets is Cobalt Nickel Chromium Vanadium Cobalt Nickel Chromium Vanadium ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The bond formed by transferring electrons from one atom to another is called Covalent bond Metallic bond None of these Ionic bond Covalent bond Metallic bond None of these Ionic bond ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The presence of hydrogen in steel causes Reduced neutron absorption cross-section Embrittlement Improved Weldability Corrosion resistance Reduced neutron absorption cross-section Embrittlement Improved Weldability Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Super conduction by metals is observed in the temperature range of Below 10°K Above 100°K Around 0°C Around 100°C Below 10°K Above 100°K Around 0°C Around 100°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Age hardening is related to Copper Duralumin Brass Silver Copper Duralumin Brass Silver ANSWER DOWNLOAD EXAMIANS APP
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