Correct answer
D. L.D. converter
Explanation
The correct answer is L.D. converter.
Film boiling occurs at ________ pressure?
Water filtration rate in a rapid sand filter ranges from ________ kilolitres/m2/hr?
Which of the following exercises most powerful influence on the mechanical properties of steel?
Machine moulding of dry mixture of refractories requires a pressure of the order of ________ kg/cm2?
Multistage compression of air as compared to single stage compression offers the advantage of________?
Fluorosis is caused due to the presence of excessive amount of ________ in drinking water?