Question

Which of the following is/are the preventions of erosion-corrosion?

(a) Selection of better resistant materials

(b) Alteration of the environment

(c) Applying protective coatings

(d) Selection of better resistant materials, alteration of the environment and applying protective coatings

I had been asked this question during an interview.

My question is taken from Eight Forms in chapter Eight Forms of Corrosion of Corrosion Engineering

Answer 1

Correct answer is (d) Selection of better resistant materials, alteration of the environment and applying protective coatings

The explanation: Methods for minimizing or preventing erosion-corrosion

i. Selection of better resistant materials

ii. Design of equipment

iii. Alteration of environment

iv. Applying protective coatings

v. Cathodic protection of equipment.