Which of the following is/are the preventions of dezincification?(a) Minimizing oxygen concentration(b) Use of less susceptible alloy(c) Adding a small amount of arsenic, antimony(d) Removal of oxygen concentration, use of less susceptible alloy and adding a small amount of arsenic, antimonyI got this question in an online quiz.Question is from Eight Forms in portion Eight Forms of Corrosion of Corrosion Engineering

Which of the following is/are the preventions of dezincification?(a) M

1.	Which of the following is/are the preventions of dezincification?(a) Minimizing oxygen concentration(b) Use of less susceptible alloy(c) Adding a small amount of arsenic, antimony(d) Removal of oxygen concentration, use of less susceptible alloy and adding a small amount of arsenic, antimonyI got this question in an online quiz.Question is from Eight Forms in portion Eight Forms of Corrosion of Corrosion Engineering
Answer» Correct OPTION is (d) REMOVAL of oxygen concentration, use of less SUSCEPTIBLE alloy and adding a small amount of arsenic, antimony Easiest explanation: Dezincification can be minimized or reduced by i. Minimizing the oxygen concentration in the environment ii. Use of less susceptible alloy such as red BRASS (15% zinc) iii. Adding small amounts of arsenic, antimony, and phosphorus as an inhibitor

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