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.
Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in r...
Annealing of white cast iron produces __________ iron. ...
Electrical conductivities of semi-conductors are of the order of __________ ohm/cm. ...
Sudden fall of atmospheric pressure by a large amount is an indication of the ...
Auto collimator is used to check ...
Energy of the sun arises mainly from __________ reactions. ...
Machinability of hard alloys and tool steels is improved by ...