Materials and Construction Invar used in thermocouples is an alloy of nickel and Copper Chromium Iron Lead Copper Chromium Iron Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ammonium chloride solution is stored/ treated in __________ vessels/pipes. Rubber or durmet-20 lined Lead Plain carbon steel Stainless steel Rubber or durmet-20 lined Lead Plain carbon steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High degree of toughness is a must for Cold work tool steel None of these Shock resisting steel High speed steel Cold work tool steel None of these Shock resisting steel High speed steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alpha iron is stable __________ °C. Between 910 & 1403 Upto 910 Above 1800 Above 1403 Between 910 & 1403 Upto 910 Above 1800 Above 1403 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. Low thermal conductivity Silica High electrical conductivity Fire clay Low thermal conductivity Silica High electrical conductivity Fire clay ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is not a case hardening process. Carburising Annealing Cyaniding Nitriding Carburising Annealing Cyaniding Nitriding ANSWER DOWNLOAD EXAMIANS APP
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