Chemical Engineering Basics Powder metallurgy is used to produce Components of large size Porosity free components Components of such alloys whose constituents do not form alloys readily High precision components with complex cavities and sharp features Components of large size Porosity free components Components of such alloys whose constituents do not form alloys readily High precision components with complex cavities and sharp features ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses. Cold rolling Casting Hot rolling Forging Cold rolling Casting Hot rolling Forging ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following materials has the maximum shrinkage allowance ? Lead Brass Aluminium alloy Cast iron Lead Brass Aluminium alloy Cast iron ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following phenomenon/ phenomena is/are diffusion controlled ? Recrystallisation Twinning Cross-slip Dislocation climb Recrystallisation Twinning Cross-slip Dislocation climb ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Corrosion rate can not be lowered by reducing the __________ of the corroding medium. None of these Temperature Velocity Concentration None of these Temperature Velocity Concentration ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Silicon crystal can be converted to p-type semi-conductor by doping with Carbon Nitrogen Phosphorous Boron Carbon Nitrogen Phosphorous Boron ANSWER DOWNLOAD EXAMIANS APP
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