Materials and Construction A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds. 250 5 100 500 250 5 100 500 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper has very low Tensile strength Thermal & electrical conductivity Malleability Ductility Tensile strength Thermal & electrical conductivity Malleability Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Fatigue failure of a material results from __________ stress. None of these Compressive Tensile Fluctuating None of these Compressive Tensile Fluctuating ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Eutectic Upper critical Recrystallisation Lower critical Eutectic Upper critical Recrystallisation Lower critical ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel and copper are the basic constituents of Inconel Hastelloy German silver Monel metal Inconel Hastelloy German silver Monel metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel as a material of construction Dimagnetic Has a body centred cubic (bcc) crystal lattice structure Is paramagnetic below 415° C (its Curie temperature) Is used as an alloying element for both ferrous & non-ferrous alloys Dimagnetic Has a body centred cubic (bcc) crystal lattice structure Is paramagnetic below 415° C (its Curie temperature) Is used as an alloying element for both ferrous & non-ferrous alloys ANSWER DOWNLOAD EXAMIANS APP
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