Sugar Organic Compound MCQs

By: Prof. Dr. Fazal Rehman | Last updated: May 21, 2025

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1. : The procedure of precipitation of calcium carbonate from juice is known as



2. : The procedure of addition of crystals to concentrated syrup is known as sugar



3. : Which of the following are by-products of sugar industry?



4. : The juice is allowed to boil at lower temperatures to protect the sugar from which process?



5. : Which of the following is mixed with warm affination syrup (a solution of water and sugar) to loosen the molasses surrounding the raw sugar crystals?



6. : Which of the following remove the remaining color, producing a water-white sugar syrup?



7. : Which of the following is helpful and used to deliver the driving force in some filters?



8. : The screened juice is treated with lime for which purpose?



9. : Ca(OH)2 converts soluble cane juice into insoluble salts of sugar



10. : If the difference in boiling points is not greater than 25°C, then separation of a mixture into its component parts will be performed with



11. : Waste from sugar industries like molasses is helpful and used for manufacturing of



12. : Waste from sugar industries like bagasse is helpful and used for the manufacturing of



13. : Which of the following is the raw material of sugar industry?



14. : What is the first step of formation of sugar?



15. : The liquor is screened to exclude material.



16. : Granulated sugar includes ____



17. : Granulated sugar contains what % Sucrose?



18. : Granulated sugar also known as



19. : How many sugar mills are currently installed in Pakistan?



20. : Which steps is related with sugar manufacturing?



21. : Which techniques is involved to remove soluble and insoluble impurities from juice?



22. : The procedure of addition of phosphoric acid and lime to hot juice is known as



23. : The procedure of SO2 to heated lime juice is known as



24. : Sugar crystals impregnated with thick syrup/molasses is known as



25. : The sugar obtained from centrifugation is known as



26. : The procedure of removing the thin layer of syrup from the sugar is known as



27. : The major carbohydrate of sugarcane is



28. : For the evaporation of liquids that are heat sensitive, which evaporators are helpful and used?



29. : Efficiency of the heat exchanger equipment depend upon which of the following?



30. : The procedure consists of mixing the sugar with a saturated syrup to soften the adhering film of molasses is known as



31. : Rotary vacuum filters are expensive, but they deliver _________.



32. : The extracted sugarcane juice is filtered and screened to remove which of the following?



33. : Sucrose is a disaccharide consisting of two monosaccharides



34. : Treatment of sugar cane juice with lime is known as



 

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