JSW_postassessment_Metallurgy

JSW_Boiler Metallurgy_ILT_ Post Assessment

JSW_Boiler Metallurgy_ILT_ Post Assessment

The number of attempts remaining is 2

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1. Waterwall of boiler is made up of which material

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2. Which Failure mechanism of boiler tube is Related to High Temp ________ .

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3. Post weld Heating is Required to ________________

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4. Safe-life design relies on _______

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5. What is Correct Nomenclature for identify for Tube or Pipe is correct?

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6. On which cycle does a modern thermal power plant operate?

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7. Which material is recommonded out of given tube for Economizer ?

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8. Which of the following elements were responsible for failure of the Titanic ship? Hint …..The steel used in the hull was high in sulfur, phosphorus In the freezing -2°C Atlantic waters, this caused a "ductile-to-brittle transition," meaning the metal shattered like glass upon impact instead of bending or deforming.

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9. Which alloying element improve corrosion Resistance property of carbon steel ?

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10. Ductility of a material is defined as its ability to undergo significant permanent deformation in ______________

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11. What is irrelevant to Boiler Metallurgy

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12. With the reduction in the mean stress, the fatigue limit of the material

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13. Super Heater / Re heater tube of boiler is made up of which material

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14. Which of the following is not a mechanical property of Material

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15. Which one of the following is iron impurities ?

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16. Which tube `s design temp is Lowest of all option

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17. Which part of Boiler operate under highest Fluegas Temp

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18. What is RLA in cotext of Indian Boiler Regulation

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19. The Purpose of Heat Treatment is _____________________

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20. HAZ is related ________________-

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