Engineering Materials
Which of the following is not the correct method of increasing fatigue limit?

Cold working
Shot peening
Nitriding of surface
Surface decarburisation

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Smelting is the process of

Expelling moisture, carbon dioxide, sulphur and arsenic from the iron ore by heating in shallow kilns
Reducing the ore with carbon in the presence of a flux
Removing the impurities like clay, sand etc. from the iron ore by washing with water
All of these

ANSWER DOWNLOAD EXAMIANS APP