Materials and Construction Invar contains the highest percentage of Vanadium Tungsten Cobalt Iron Vanadium Tungsten Cobalt Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ iron is produced, when molten pig iron is allowed to cool gradually. None of these Grey cast Wrought White cast None of these Grey cast Wrought White cast ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction German silver used for decorative purposes contains maximum percentage of Silver Nickel Copper Zinc Silver Nickel Copper Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. Antimony Gallium None of these Boron Antimony Gallium None of these Boron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The digester of a Gobar gas plant is a Cast iron vessel Stainless steel vessel Masonry well Mild steel drum Cast iron vessel Stainless steel vessel Masonry well Mild steel drum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of nickel and chromium? Nimonic alloys Hastealloy Inconel Duralumin Nimonic alloys Hastealloy Inconel Duralumin ANSWER DOWNLOAD EXAMIANS APP
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