Q. Which of the following characteristics of titanium, makes it resistant to erosion-corrosion?

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Q. Which of the following metal is resistant to seawater, chlorides, and fuming nitric acid?

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Q. Which of the following environmental factor plays an important role in erosion-corrosion?

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Q. Define critical velocity regarding erosion-corrosion.

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Q. Which of the following metal shows a decrease in corrosion attack with an increase in velocity in fuming nitric acid?

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Q. Which of the following is/are the preventions of erosion-corrosion?

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Q. Which of the following is/are the aspects of design to minimize erosion-corrosion?

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Q. Which of the following is/are the aspects of alteration of the environment to minimize erosion-corrosion?

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Q. Which of the following type of corrosion is caused by the formation and collapse of vapor bubbles in a liquid near the metal surface?

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Q. Which of the following equipment encounters cavitation damage in the service?

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Q. Which of the following condition is/are correct regarding the boiling point of a liquid with an increase in pressure?

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Q. Which of the following will result due to cavitation damage of a metal?

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Q. Cavitation damaged can be reduced by changing the design to minimize hydrodynamic pressure differences in process streamflow.

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Q. Which of the following type of corrosion that occurs at contact areas between materials under load subjected to vibration or relative motion?

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Q. Which of the following is/are the other names of fretting corrosion?

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Q. Which of the following is/are the classic cases of fretting corrosion?

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Q. Which of the following is/are the basic requirements for the occurrence of fretting corrosion?

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Q. Which of the following is/are the preventive measures of fretting corrosion?

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Q. What is the abbreviation of SCC regarding corrosion?

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Q. Stress-corrosion cracking occurs due to the simultaneous presence of tensile stress and a specific corrosive medium.

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