5785Chemical EngineeringMedium
Pick out the wrong statement?
ACold cracking of a weld is due to the presence of hydrogen gas in the weld
BPhosphorous can be easily recovered in the iron blast furnace
CHigh residual stress at the surface is beneficial for fatigue properties of a material
DTrue stress is given by, ζ = ζE (1 + εE), where ζE and εE are engineering stress and
Correct answer
B. Phosphorous can be easily recovered in the iron blast furnace
Explanation
The correct answer is Phosphorous can be easily recovered in the iron blast furnace.