Materials and Construction The metals occuring at the lower most position in the electromotive series Do not resist corrosion Resist corrosion very strongly Are very brittle Are heat insulators Do not resist corrosion Resist corrosion very strongly Are very brittle Are heat insulators ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal (used for making bearings) comprises of Saw dust and iron dust mixture Copper and aluminium Zinc and aluminium Mainly tin (85%) and lead Saw dust and iron dust mixture Copper and aluminium Zinc and aluminium Mainly tin (85%) and lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.3 0.8 0.5 2.5 0.3 0.8 0.5 2.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The ability of a material to absorb energy in the elastic range is a measure of its Resilience Brittleness Malleability Toughness Resilience Brittleness Malleability Toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Non-ferrous metals Stainless steel Non-metals Low carbon steels Non-ferrous metals Stainless steel Non-metals Low carbon steels ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Liquid ammonia is shipped in __________ containers. Steel Lead lined Aluminium Glass Steel Lead lined Aluminium Glass ANSWER DOWNLOAD EXAMIANS APP
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