Q. Which of the following is/are the factors that affect the corrosion resistance of steel in concentrated sulfuric acid?

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Q. Which of the following metal is not corrosion resistant to sulfuric acid?

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Q. Lead is used extensively for sulfuric acid in the lower concentration ranges (<70%).

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Q. Which of the following is/are the applications of Duriron because of its corrosion resistance and inherent hardness?

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Q. Which of the following alloying elements are not recommended in the sulfuric acid environment?

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Q. Which of the following is/are the class1 corrosion resistance materials in nitric acid?

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Q. Which of the following steels will have less corrosion rate in boiling 65% nitric acid?

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Q. Duriron exhibits excellent corrosion resistance in concentrations over 45% at temperatures including boiling.

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Q. The corrosion resistance of Durichlor to nitric acid is better than that of Duriron.

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Q. What are the principal applications of Duriron?

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Q. Which of the following statements is/are true about titanium?

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Q. Which of the following is/are the class2 corrosion-resistant materials in nitric acid?

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Q. Which of the following polymer has excellent corrosion resistance to nitric acid?

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Q. Which of the following is/are the class3 corrosion-resistant materials in nitric acid?

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Q. Which of the following metal is used for hydrochloric acid to avoid contamination?

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Q. Which of the following is/are the class1 corrosion resistance materials in hydrochloric acid?

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Q. Duriron has better corrosion resistance than Durichlor in hydrochloric acid.

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Q. Which of the following is/are the class2 corrosion resistance materials in hydrochloric acid?

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Q. Which of the following metals will have a high influence on aeration and oxidizing agents in hydrochloric acid?

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Q. Which of the following impurity in hydrochloric acid results in pitting corrosion?

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