Q. Iron is corroding at a current density of 1.69*10⁻⁴ amp/cm². What would be the corrosion rate in MPY?

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Q. _____ is used to measure the extent of uniform corrosion.

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Q. Corrosion rate of aluminum is _________ when compared with corrosion of mild steel in open oxygenated atmosphere.

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Q. ___________ will occur, if current pass from an electrode to electrolyte.

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Q. Oxidizing impurities in electrolyte increases the corrosion rate.

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Q. What are the uses of corrosion rate estimation of materials in daily life?

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Q. Which of the following products are obtained when a zinc metal is dipped in dilute HCl solution?

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Q. Which of the following reactions occurs when iron is immersed in (oxygenated) sea water?

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Q. Which of the following is more stable form of iron in an oxygenated solution?

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Q. Which of the following are the types of chemical reactions?

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Q. More than one anodic and cathodic reactions are possible in corrosion.

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Q. Oxygenated acids are more corrosive than oxygen-free acids.

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Q. Which of the following parameter of electrolyte decreases the corrosion rate?

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Q. Which of the following are the types of polarization?

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Q. Concentration polarization is considered in both anodic and cathodic reactions.

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Q. Which of the following polarization will be influenced by electrolytic agitation?

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Q. What is meant by passivation?

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Q. What is the trans passive region?

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Q. Which of the following is denoted as // in an electrochemical cell notation?

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Q. Which of the following gives Standard cell potential of a cell (E⁰)?

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