Certificate In Biodegradable & Compostable Manufacturing

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Certificate In Biodegradable & Compostable Manufacturing

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

Candidate Details

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1. ____________ polymers are considered to possess the property of biocompatibility.

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2. Which the following doesn’t come under the category of very easily degradable compounds?

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3. Which of the following is not an objective of composting?

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4. Which of the following is not a subdivision of degradability of pollutants?

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5. Bacterial assemblage can help in the degradation of __________.

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6. Which of the following methods cannot be used for gas exchange in the heap?

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7. Pre-treatment of the wastes by composting leads to greenhouse effect.

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8. What of the following microorganisms have a major role in compositing?

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9. Which the following factors of pollutants doesn’t influence their Eco toxicological evaluations?

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10. PHB is used in ____________.

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11. Greater the hydrophilicity of the polymers ____________ is the rate of biodegradation.

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12. Post processing of the compost leads to increase in quality.

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13. Which of the following methods is the simplest way of microbial composting?

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14. Biodegradable biomaterials are of two types, namely natural and __________

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15. Biodegradation will be more for ____________.

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16. Which of the following methods doesn’t use thermal disinfection method?

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17. Biodegradable in excess can prove to be poisonous.

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18. Which of the following is not an example of a natural biodegradable polymer?

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19. What is the major drawback of biodegradable polymers?

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20. The residence time of easily degradable pollutants in the environment ranges from ___________

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21. Which non-reactor system serves as a direct contact between the waste and the atmosphere?

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22. Which of the following is not required for the biodegradation process?

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23. Which of the following method is not a post processing activity?

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24. Which of the following mechanism can optimize the input of hazardous metals?

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25. Which of the following is known to decompose the organic matter of wastes?

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26. Which of the following components are present in the waste air of aerobic respiration?

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27. Which of the following is not an example of synthetic biodegradable polymer?

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28. Which of the following methods enhance the intensity of disintegration?

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29. Which of the following methods leads to increase of surface area for microorganisms to act?

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30. Which of the following is not a type of reactor system used for microbial composting?