1871Chemical EngineeringMedium
Tin coating on metals is not done by________?
AElectro-deposition
BPowder metallurgy
CHot dipping
DSpraying
Correct answer
B. Powder metallurgy
Explanation
The correct answer is Powder metallurgy.
Correct answer
B. Powder metallurgy
Explanation
The correct answer is Powder metallurgy.
Polyurethane cannot be used for making________?
Pulverised coal passing through 200 mesh screen has a diameter of 0.074 mm (74 micron). The same passing through 50 mesh screen will have a dia of ________ mm?
Work done in case of free expansion is________?
The unit of equilibrium constant of a chemical reaction is the same as that of________?
The ratio of total radiating power to the absorptivity of the body depends upon the ________ as per Kirchoff‟s law?
Diameter of bubble caps used in high pressure columns is ________ as compared to that used in identical vacuum columns?