Materials and Construction Mild steel is Highly resistant to corrosion (as much as stainless steel) A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) Very poor in strength & ductility Highly resistant to corrosion (as much as stainless steel) A high carbon steel (0.5 to 1.5% carbon) A low carbon steel (0.05 to 0.3% carbon) Very poor in strength & ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most resistant material to alkaline corrosion is Karbate Nickel Duriron Aluminium Karbate Nickel Duriron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. Fire clay Low thermal conductivity High electrical conductivity Silica Fire clay Low thermal conductivity High electrical conductivity Silica ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The specific gravity of coal depends mainly on its __________ content. Moisture Volatile matter Ash Carbon Moisture Volatile matter Ash Carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duralumin is an alloy of Aluminium, copper and manganese None of these Aluminium and nickel Aluminium, nickel and silicon Aluminium, copper and manganese None of these Aluminium and nickel Aluminium, nickel and silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is a good Conductor of electricity Thermal & electrical insulator Conductor of heat Both B & C Conductor of electricity Thermal & electrical insulator Conductor of heat Both B & C ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS