Materials and Construction When iron is rusted, it is Oxidised None of these Converted to a fine powder Reduced Oxidised None of these Converted to a fine powder Reduced ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan used in thermocouples is an alloy of Copper & aluminium Iron & copper Lead & tin None of these Copper & aluminium Iron & copper Lead & tin None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zircalloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium None of these And copper Tin, nickel, iron and chromium And graphite None of these And copper Tin, nickel, iron and chromium And graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most widely used insulating material for steam carray-ing pipelines? Glass wool and 85% magnesia Slag wool Ceramic fibre blanket Vermiculite Glass wool and 85% magnesia Slag wool Ceramic fibre blanket Vermiculite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The hardest material just prior to diamond in Mhos scale is Topax Corrundum Calcite Carborundum Topax Corrundum Calcite Carborundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mixing vessel used for the chlorination of methane to produce methyl chloride is made of Copper Cast iron Aluminium High carbon steel Copper Cast iron Aluminium High carbon steel ANSWER DOWNLOAD EXAMIANS APP
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