5317Chemical EngineeringMedium
Which is the main reducing agent during production of iron from iron ore in a blast furnace?
AC
BH2
CCO2
DCO
Correct answer
D. CO
Explanation
The correct answer is CO.
Correct answer
D. CO
Explanation
The correct answer is CO.
With increases in carbonisation temperature________?
Working of a ________ pump characterises mixed flow?
Zinc is not used________?
________ iron is produced, when molten pig iron is chilled suddenly?
Cold crushing strength of fireclay bricks is about ________ kgf/cm2?
Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is ________?