Corrosion of metals can not be prevented by its
...Corrosion of metals can not be prevented by its
tempering
chromising
aluminising
alloying
Correct answer is A
No explanation has been provided for this answer.
Annealing of white cast iron produces __________ iron. ...
Machinability of hard alloys and tool steels is improved by ...
Chromium molybdenum steel cannot be welded using __________ welding. ...
Maximum permissible air velocity in pipelines is about __________ metre/second. ...
Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography. ...