Q. Portable water pipelines of lead are replaced by various types of steels, due to _____

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Q. Which of the following tragediesthat occurred due to corrosion?

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Q. Thermal gradients across the metal wall causes Stress cracking corrosion.

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Q. What is meant by MPY in corrosion?

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Q. Which of the following expression is used to calculate MPY?

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Q. MDD in corrosion is abbreviated as ______

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Q. MPY is used to measure weight loss per unit area.

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Q. _____ is/are used to measure the extent of pitting corrosion.

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Q. Which of the following law is used to derive the corrosion rate expression?

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Q. Which following expression is used to find the corrosion rate from current density of a corroding specimen?

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Q. Rate of oxidation is equals to the rate of reduction in corrosion.

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

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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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