Updated: Question in GATE 2012 Metallurgical Engineering Paper with Solution
August 08, 2012
A question in GATE 2012 Metallurgical Engineering Paper with Solution has been updated:
Match the principles given in Group I with corresponding corrosion terminology in Group II
|Group I|Group II| |P. Electrode polarization|1. Dezincification| |Q. Passivity|2. Intergranular attack| |R. Selective leaching|3. Over voltage| |S. Grain boundary precipitation|4. Surface oxide film|
- P-2, Q-1, R-4, S-3
- P-4, Q-2, R-1, S-3
- P-3, Q-4, R-2, S-1
- P-3, Q-4, R-1, S-2