During normalizing process of steel, the specimen is heated

1
Between the upper and lower critical temperature and cooled in still air
2
Above the upper critical temperature and cooled in furnace
3
Above the upper critical temperature and cooled in still air
4
Between the upper and lower critical temperature and cooled in furnace

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation