Materials and Construction Valves in pipe size of 2" and under are normally made of Wrought iron Bronze Monel Brass Wrought iron Bronze Monel Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel as a material of construction Has a body centred cubic (bcc) crystal lattice structure Is used as an alloying element for both ferrous & non-ferrous alloys Is paramagnetic below 415° C (its Curie temperature) Dimagnetic Has a body centred cubic (bcc) crystal lattice structure Is used as an alloying element for both ferrous & non-ferrous alloys Is paramagnetic below 415° C (its Curie temperature) Dimagnetic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Very high sulphur in pig iron makes Its brittle and malleable Its hard and machinable Its casting unsound All of these Its brittle and malleable Its hard and machinable Its casting unsound All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Between the first & second Above the highest Between the second & third Above the lowest Between the first & second Above the highest Between the second & third Above the lowest ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Percentage elongation of a material is a measure of its Toughness Brittleness Malleability Ductility Toughness Brittleness Malleability Ductility 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. Screw dislocation Strain ageing Solid solution hardening Twinning Screw dislocation Strain ageing Solid solution hardening Twinning ANSWER DOWNLOAD EXAMIANS APP
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