Materials and Construction Which of the following is the lightest of engineering metals? Aluminium Magnesium Tin Titanium Aluminium Magnesium Tin Titanium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of copper? Admirability gun metal Pewter metal German silver Muntz metal Admirability gun metal Pewter metal German silver Muntz metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron is a __________ material. Tough Malleable Ductile Brittle Tough Malleable Ductile Brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel as a material of construction Dimagnetic Is paramagnetic below 415° C (its Curie temperature) Is used as an alloying element for both ferrous & non-ferrous alloys Has a body centred cubic (bcc) crystal lattice structure Dimagnetic Is paramagnetic below 415° C (its Curie temperature) Is used as an alloying element for both ferrous & non-ferrous alloys Has a body centred cubic (bcc) crystal lattice structure ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy used as thermocouple material comprises of 40% nickel and 60% copper. Chromel German silver Constantan Kanthal Chromel German silver Constantan Kanthal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Recrystallisation Eutectic Lower critical Upper critical Recrystallisation Eutectic Lower critical Upper critical ANSWER DOWNLOAD EXAMIANS APP