3022Chemical EngineeringMedium
Recrystallisation temperature of steel is ________ °C?
A50
B800
C300
D500
Correct answer
B. 800
Explanation
The correct answer is 800.
Correct answer
B. 800
Explanation
The correct answer is 800.
Which of the following causes death by asphyxiation, if its presence in atmospheric air exceeds maximum allowable concentration (i.e. > 50 ppm)?
Ammonium sulphate fertilizer is ________?
Which is the most undesirable component in kerosene?
Backmixing is most predominant in________?
Screws are specified by their ________ diameters?
Potential flow is the flow of________?