Materials and Construction Galvanised iron is Protected from rusting None of these Harder Alumina coated iron Protected from rusting None of these Harder Alumina coated iron 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 Thermoplastic resins are those polymers, which Can not be moulded None of these Easily deform under pressure at high temperature Has decreased plasticity at increasing temperature Can not be moulded None of these Easily deform under pressure at high temperature Has decreased plasticity at increasing temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material capable of undergoing large permanent deformation, when subjected to compression is termed as Brittle None of these Malleable Ductile Brittle None of these Malleable Ductile ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a non-magnetic material? Zinc Nickel Cobalt None of these Zinc Nickel Cobalt None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipe is Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain All of these Especially resistant to solutions containing H₂SO₄ Usually joined by burning (e.g. by melting to adjacent pieces with a torch) Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain All of these Especially resistant to solutions containing H₂SO₄ Usually joined by burning (e.g. by melting to adjacent pieces with a torch) ANSWER DOWNLOAD EXAMIANS APP
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