Materials and Construction Perspex is nothing but An elastomer Aluminium foil clad with bakelite An alloy of lead and tin Acrylic sheet An elastomer Aluminium foil clad with bakelite An alloy of lead and tin Acrylic sheet ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower Corrosion resistance Abundant availability Price Thermal conductivity Corrosion resistance Abundant availability Price Thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.3 0.5 0.8 2.5 0.3 0.5 0.8 2.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel is a __________ material. Ferromagnetic Paramagnetic None of these Diamagnetic Ferromagnetic Paramagnetic None of these Diamagnetic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is corroded by Hydrochloric acid None of these Sea water Sulphuric acid (10%) Hydrochloric acid None of these Sea water Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The heat treatment process to which castings and the steel balls produced by cold heading are subjected is Annealing None of these Tempering Normalising Annealing None of these Tempering Normalising ANSWER DOWNLOAD EXAMIANS APP
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