Q. Which of the following is/are the preventions of microbiological corrosion in soil?

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Q. Which of the following acids are produced by microorganisms such as fungus and mold?

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Q. Which of the following materials is/are usually attacked by fungus?

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Q. Which of the following is/are the preventions for the growth of mold on metal surfaces?

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Q. Which of the following is/are the aqueous organisms that influence the corrosion of metals in the water?

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Q. The liquid-metal corrosion is usually a physical effect rather than an electrochemical attack.

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Q. Which of the following is/are the types of liquid-metal corrosion?

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Q. Which of the following is/are undesirable in heat-exchange systems handling liquid metals?

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Q. Which of the following parameter has a direct relation with the corrosion rate in liquid metals?

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Q. Which of the following materials shows good resistance to both liquid-metals and high-temperature oxidation?

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Q. Which of the following type of stainless steels are attacked by magnesium at its melting point?

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Q. The presence of traces of titanium and magnesium in mercury can inhibit the corrosion of iron in ferrous-based alloys.

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Q. Which of the following materials have superior corrosion resistance and high rupture strength in mercury?

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Q. Which of the following type of corrosion Is usually encounters for various materials in liquid metal environment?

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Q. Which of the following alloys is/are usually used for sodium hydroxide fused salt?

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Q. Which of the following is/are the types of mass transfer due to liquid-metal corrosion?

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Q. Which of the following types of steel coatings is/are preferred for automobile body parts?

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Q. Which of the following is/are preventive measures to minimize automobile corrosion?

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Q. Which of the following region of the seacoast environment have high corrosion based on the given figure?

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Q. Which of the following parameter is taken as X in the given graph regarding corrosion of various metals in liquid-metal corrosion?

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