Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Pick out the wrong statement about coating/electroplating of metals. | |
A. | Phosphate coating is used as an excellent base for paints & enamels. [Wrong Answer] |
B. | Phosphate coating is less corrosion resistant than chromate coating. [Wrong Answer] |
C. | The base metal to be electroplated is normally made the cathode of the electrolytic cell and coating metal is made the anode. [Wrong Answer] |
D. | Calorising is the process of coating steel with chromium. [Correct Answer] |