Materials and Construction The main purpose of galvanising iron sheets is to Prevent the action of water Increase its glossiness and lustre Harden the surface Prevent the action of oxygen Prevent the action of water Increase its glossiness and lustre Harden the surface Prevent the action of oxygen ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy used as thermocouple material comprises of 40% nickel and 60% copper. German silver Constantan Kanthal Chromel German silver Constantan Kanthal Chromel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Percentage elongation of a material is a measure of its Ductility Malleability Toughness Brittleness Ductility Malleability Toughness Brittleness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum permissible sulphur content in steel is __________ percent. 0.505 0.055 0.015 0.805 0.505 0.055 0.015 0.805 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following metals in not used for coating of the base metal to guard it against corrosion? Aluminium Cadmium Lead Magnesium Aluminium Cadmium Lead Magnesium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not a non-ferrous alloy? Magnalium Muntz metal Gun metal Meehanite Magnalium Muntz metal Gun metal Meehanite ANSWER DOWNLOAD EXAMIANS APP
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