in hydrogen evolution mechanism of corroison                   

Related MCQs

• in hydrogen embrittlement if the pressure of molecular hydrogen is greate rhan the yield strength of the material                        
• in hydrogen embrittlement if the pressure of molecular hydrogen is greater than the ultimate strength of the material                   
•                                inhibitors prevent evolution of hydrogen (in case of acidic solution) and oxygen absorption (in case of neutral solution) to prevent corrosion
• in case of dry corroison if the protective film formed is porous                   
• wet corroison occurs under                 conditions
• in corroison at anodic area                    
• intergranular corroison occurs                          
• in oxygen absorption reaction mechnism os corroison                 
• the mechanism of plastic deformation in polycrystalline material is than the mechanism in single crystal structure
• all metal above hydrogen in electrochemical series will have tendency to get corroded by