Materials and Construction Constantan is an alloy of Cu (55%) & Ni (45%) Fe (80%) & Ni (20%) Cu (55%) & Sn (45%) Pt (95%) & Rh (10%) Cu (55%) & Ni (45%) Fe (80%) & Ni (20%) Cu (55%) & Sn (45%) Pt (95%) & Rh (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following crystal structures characterises the austenitic stainless steel? Simple hexagonal Face centred cubic Body centred cubic None of these Simple hexagonal Face centred cubic Body centred cubic None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of even very minute amount (say 0.1%) of __________ in copper, reduces its electrical conductivity very seriously. Bismuth Arsenic Both B and C Antimony Bismuth Arsenic Both B and C Antimony ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cementite is Characterised by an orthorhombic crystal structure All of these A compound of carbon and iron Fe₃C chemically Characterised by an orthorhombic crystal structure All of these A compound of carbon and iron Fe₃C chemically ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon supply in pack carburising process is in the form of Charcoal Hydrocarbon oil Graphite Calcium carbide Charcoal Hydrocarbon oil Graphite Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ does not contain copper as an alloying element, Monel metal Perminivar Manganin Nichrome Monel metal Perminivar Manganin Nichrome ANSWER DOWNLOAD EXAMIANS APP