Materials and Construction The increase in hardness of metal due to its cold working is termed as the __________ hardening. Age Flame Work Induction Age Flame Work Induction ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Low carbon steels Stainless steel Non-ferrous metals Non-metals Low carbon steels Stainless steel Non-ferrous metals Non-metals ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The ability of a material to absorb energy in the elastic range is a measure of its Toughness Resilience Brittleness Malleability Toughness Resilience Brittleness Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipe is Usually joined by burning (e.g. by melting to adjacent pieces with a torch) Especially resistant to solutions containing H₂SO₄ Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain All of these Usually joined by burning (e.g. by melting to adjacent pieces with a torch) Especially resistant to solutions containing H₂SO₄ Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanised iron is Harder None of these Alumina coated iron Protected from rusting Harder None of these Alumina coated iron Protected from rusting 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