7588Chemical EngineeringMedium
To improve the machinability of steel, it is generally subjected to________?
ATempering
BSpheroidising
CAnnealing
DNormalising
Correct answer
B. Spheroidising
Explanation
The correct answer is Spheroidising.
Correct answer
B. Spheroidising
Explanation
The correct answer is Spheroidising.
Change in volume of metals from absolute zero temperature to their melting points is________?
The major use of butadiene is________?
Hydrogenation of oil/fat does not________?
The type of stress developed in a metallic bar on subjecting it to a change in temperature without allowing it to be deformed is ________ stress?
According to Chilton-Colburn analogy for mass transfer, NSt.NSc 2/3 is equal to________?
Higher concentration of nitrogen dioxide in atmospheric air causes________?