Pick up the correct statement from the following
...Pick up the correct statement from the following
In basic Bessemer process, the steel heats the converter
In open-hearth process, the furnace heats the steel
In Siemens process, the impurities of pig iron are oxidised by the oxygen of the ore
all the above
Correct answer is D
No explanation has been provided for this answer.
Brittleness of cold is due to an excess of ...
The main constituent of fly-ash is ...
The initial setting time of lime-pozzolana is ...
Polymerization helps to improve the property of ...
Wrought iron contains carbon upto ...
Pick up the hypabyssal rock from the following ...
Ultimate strength of cement is provided by ...
Depending on the chemical composition and mechanical properties, iron may be classified as ...