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MCQs

Total Questions : 56 | Page 2 of 6 pages
Question 11. Which of the following unit operations does not generate waste water?
  1.    Brewing
  2.    Fermentation
  3.    Packaging
  4.    Malting
 Discuss Question
Answer: Option D. -> Malting
Answer: (d).Malting
Question 12. Which of the following measures is usually lower in brewery wastewater?
  1.    BOD
  2.    Temperature
  3.    pH
  4.    Turbidity
 Discuss Question
Answer: Option A. -> BOD
Answer: (a).BOD
Question 13. Alkaline pH values are usually observed in the bottle washing waste water.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 14. What of the following is removed during the pre-treatment process?
  1.    Settable solids
  2.    Supernatant
  3.    Homogenization
  4.    Salting
 Discuss Question
Answer: Option A. -> Settable solids
Answer: (a).Settable solids
Question 15. Biological neutralization of alkalis is usually done during the ___________
  1.    Floatation and fat separation
  2.    Mixing
  3.    BOD degradation
  4.    Pasteurization
 Discuss Question
Answer: Option C. -> BOD degradation
Answer: (c).BOD degradation
Question 16. Slaughterhouses and meat processing industry cannot be divided into which of the following category?
  1.    Slaughterhouses hogs and cattle
  2.    Slaughterhouses for poultry
  3.    Meat processing industry
  4.    Enhanced nitrogen removal
 Discuss Question
Answer: Option D. -> Enhanced nitrogen removal
Answer: (d).Enhanced nitrogen removal
Question 17. Local butcher shops constitute the majority of the slaughter wastes.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 18. Which the following is screened and removed from the waste water from green line and then fed into main wastewater stream?
  1.    Large particles
  2.    Metal pieces
  3.    Water
  4.    Intestine contents
 Discuss Question
Answer: Option A. -> Large particles
Answer: (a).Large particles
Question 19. Which the following is the third division of the slaughterhouse wastes production areas, that includes green line and red line?
  1.    Yellow line
  2.    Purple line
  3.    Blue line
  4.    Orange line
 Discuss Question
Answer: Option A. -> Yellow line
Answer: (a).Yellow line
Question 20. Which of the following slaughter residues can be used as raw materials in pharmaceutical industry?
  1.    Fat and bones
  2.    Meat unfit
  3.    Animal carcass
  4.    Feces
 Discuss Question
Answer: Option A. -> Fat and bones
Answer: (a).Fat and bones

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