Materials and Construction Invar used in thermocouples is an alloy of nickel and Lead Iron Chromium Copper Lead Iron Chromium Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is having very high Susceptibility to changes in its properties by heat treatment Corrosion resistance Strength Hardness Susceptibility to changes in its properties by heat treatment Corrosion resistance Strength Hardness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for bearings is a____base alloy. Tin Aluminium Lead Copper Tin Aluminium Lead Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ball bearings are normally made of __________ steel. Chrome High speed High carbon Silicon Chrome High speed High carbon Silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dielectric strength of a material is Its capacity to resist the flow of current A magnetic property Its capacity to withstand high voltage Its energy stroage capacity Its capacity to resist the flow of current A magnetic property Its capacity to withstand high voltage Its energy stroage capacity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel as a material of construction Is used as an alloying element for both ferrous & non-ferrous alloys Dimagnetic Is paramagnetic below 415° C (its Curie temperature) Has a body centred cubic (bcc) crystal lattice structure Is used as an alloying element for both ferrous & non-ferrous alloys Dimagnetic Is paramagnetic below 415° C (its Curie temperature) Has a body centred cubic (bcc) crystal lattice structure ANSWER DOWNLOAD EXAMIANS APP
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