Materials and Construction Constantan used in thermocouples is an alloy of Lead & tin Copper & aluminium None of these Iron & copper Lead & tin Copper & aluminium None of these Iron & copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Age hardening is concerned with Copper Duralumin Silver Brass Copper Duralumin Silver Brass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion involves exchange of electrons in __________ corrosion. Electrochemical Chemical Neither A nor B Both A & B Electrochemical Chemical Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A metallic alloy in general as compared to their pure metal components is Having lower hardness, reactivity and fusibility Having lower electrical conductivity More corrosion resistant Having higher melting point Having lower hardness, reactivity and fusibility Having lower electrical conductivity More corrosion resistant Having higher melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of manganese in alloy steel improves its Elasticity & creep resistance Cutting ability Corrosion resistance Abrasion resistance & toughness Elasticity & creep resistance Cutting ability Corrosion resistance Abrasion resistance & toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Hypersil' is a __________ steel. Tungsten High speed Molybdenum Silicon Tungsten High speed Molybdenum Silicon ANSWER DOWNLOAD EXAMIANS APP
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