Q. Which of the following factors that affect the corrosivity in freshwater?

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Q. Which of the following type of water is more corrosive?

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Q. Which of the following metals are widely used for handing freshwater?

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Q. Which of the following corrosion defects that affect the reliability of tubing?

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Q. Corrosion decreases with an increase in the purity of water.

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Q. Which of the following types of corrosion has been seen in stainless steels in high purity water containing oxygen?

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Q. Which of the following metals/alloys are used for handling high-purity water in nuclear applications?

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Q. The corrosivity of soils varies over a wide range because of the variety of composition.

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Q. Which of the factors that affect the corrosiveness of soils?

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Q. Which of the following is a good measure of corrosivity?

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Q. Which of the following type of corrosion is/are dominant due to backfills such as stones, cinders, wood, and metal?

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Q. Which of the following is/are true regarding underground structures?

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Q. Which of the following type of corrosion is pre-dominate in underground corrosion?

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Q. Which of the following areas of aircrafts face severe corrosion problems?

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Q. Which of the following materials is/are used for blast nozzles in aerospace?

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Q. Which of the following is/are the prime considerations in space vehicles and aircraft?

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Q. Rusting of high-strength steel due to resident water can cause stress-corrosion and hydrogen embrittlement.

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Q. Which of the following is/are the primary materials regarding the construction of aircraft?

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Q. Which of the following corrosion protective systems is/are included in aircraft industries?

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Q. Which of the following is/are the general areas of the petroleum industry that faces corrosion problems?

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