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Metallurgical Engineering · Q35

Electrometallurgy and Corrosion

Engineering and GATE · Metallurgical Engineering · question 35

Q35

Match the principle 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

Match the principle 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
A.
P-3, Q-4, R-1, S-2
Answer
B.
P-3, Q-4, R-2, S-1
C.
P-4, Q-2, R-1, S-3
D.
P-2, Q-1, R-4, S-3

Answer: Option A

Solution

Answer: Option A
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