Certificate In Textile Waste Management

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Certificate In Textile Waste Management

Online Examination Detail:
Duration- 60 minutes.
Number of Questions- 30. (Multiple Choice Questions).
Maximum Marks- 100, Passing Marks- 40%.
There is no negative marking.

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1. Globally _________ tonnes of textile waste are produced every year.

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2. In textile industries, rayon is recovered using which method?

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3. Which of the following is the most commonly used secondary treatment process in the paper manufacture?

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4. What is textile wastewater treatment?

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5. What are the types of textile industry?

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6. At which stage are reactive dyes removed from textile effluents?

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7. The process of converting fivers directly into fabric is __________.

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8. What is the final treatment method used for dyes and dye-intermediates?

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9. Which of the following two heavy metals are recovered from textile industries?

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10. How is the removal of detergent surfactants from textile effluents carried out?

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11. Reverse osmosis is used to recover chemicals from the textile industry. Which of the following is NOT one of these chemicals?

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12. The paper and pulp manufacture releases which of the following air pollutants?

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13. The process of converting waste material into new product and objects is called __________.

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14. Which method is used commonly for the primary treatment of textile effluents?

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15. What is hard waste in textile?

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16. At which stage are oils and greases removed from textile wastewater?

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17. Which of the following is used commonly as a secondary treatment method for the treatment of textile wastewater?

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18. Which parameter in wheat quality assessment is obtained by measuring the weight of grains that fits a cylinder of predetermined volume?

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19. The short length man-made yarns are called ___________ yarns.

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20. Which stage in the paper processing industry is responsible for most of the effluent generation?

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21. Which of the following inorganic pollutants is absent from textile effluents?

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22. Which gas is released during the printing process in textile industries?

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23. Which of the following garments provides the best medium for self-expression?

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24. Which is an elastomeric fiver?

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25. Which heavy metal is recovered from precipitation during rayon manufacture?

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26. Which of the following tertiary treatment methods is NOT used for treating paper and pulp effluents?

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27. Effluents from textile industries contain detergents.

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28. Kraft pulping produces which kind of particulate matter?

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29. What is the pH of textile wastewater?

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30. Which of the following is NOT a source of oil mists in textile industries?

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