Materials and Construction German silver used for decorative purposes contains maximum percentage of Silver Copper Nickel Zinc Silver Copper Nickel Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. High speed steel Invar Austenitic stainless steel Heat resisting steel High speed steel Invar Austenitic stainless steel Heat resisting steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A bearing metal should not have Low co-efficient of friction Low thermal conductivity High toughness Enough plasticity Low co-efficient of friction Low thermal conductivity High toughness Enough plasticity ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Polymorphism is not exhibited by Iron Phosphorous None of these Carbon Iron Phosphorous None of these Carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of nickel and chromium? Hastealloy Duralumin Nimonic alloys Inconel Hastealloy Duralumin Nimonic alloys Inconel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary kilns in cement industry are lined with____bricks. High alumina & high magnesia Lead Silica Fireclay High alumina & high magnesia Lead Silica Fireclay ANSWER DOWNLOAD EXAMIANS APP