Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 44021 1.5-2 3.5-4.5 44179 44021 1.5-2 3.5-4.5 44179 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold work tool steel should have High wear resistance High toughness Poor hardenability All of these High wear resistance High toughness Poor hardenability All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rubber lined vessels are corroded by the action of Chloroform Sulphuric acid (95%) Aqua regia All of these Chloroform Sulphuric acid (95%) Aqua regia All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cermets are __________ materials. Reinforced Abrasive Fully metallic Refractory Reinforced Abrasive Fully metallic Refractory ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Melts Is heated Rusts None of these Melts Is heated Rusts None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower Price Thermal conductivity Corrosion resistance Abundant availability Price Thermal conductivity Corrosion resistance Abundant availability ANSWER DOWNLOAD EXAMIANS APP