Sail E0 Webinar

MCQs

Total Questions : 86 | Page 3 of 9 pages
Question 21. Which of the following process is not used for Epoxidation?
  1.    Aerobic composting
  2.    Anaerobic fermentation
  3.    Nuclear imaging
  4.    Vermicomposting
 Discuss Question
Answer: Option C. -> Nuclear imaging
Answer: (c).Nuclear imaging
Question 22. Soil remediation is a process that involves Aromatic Hydroxylation by means of which processes?
  1.    Bacterial contaminants
  2.    Residual effects of human activities
  3.    Biological contaminants
  4.    Non-Biological contaminants
 Discuss Question
Answer: Option B. -> Residual effects of human activities
Answer: (b).Residual effects of human activities
Question 23. What is a major advantage of Epoxidation and anaerobic fermentation over aerobic composting?
  1.    Human control
  2.    Production of methane
  3.    High water content
  4.    Less water content
 Discuss Question
Answer: Option A. -> Human control
Answer: (a).Human control
Question 24. Which of the following is not a process of Aromatic Hydroxylation?
  1.    Vitrification
  2.    Thermal
  3.    Bio-leaching
  4.    Chemical
 Discuss Question
Answer: Option C. -> Bio-leaching
Answer: (c).Bio-leaching
Question 25. What physical methods of treatment are involved in aromatic Hydroxylation?
  1.    Microorganisms
  2.    Concentration and excavation
  3.    Toxic compounds
  4.    Ethidium bromide
 Discuss Question
Answer: Option B. -> Concentration and excavation
Answer: (b).Concentration and excavation
Question 26. Which of the following is the most reliable method of remediation?
  1.    Bio-magnification
  2.    Bio-remediation
  3.    Lyophilization
  4.    Chemical method
 Discuss Question
Answer: Option B. -> Bio-remediation
Answer: (b).Bio-remediation
Question 27. What is the global significance of methane gas?
  1.    Highest calorific value
  2.    Lowest calorific value
  3.    Eutrophication
  4.    BOD
 Discuss Question
Answer: Option A. -> Highest calorific value
Answer: (a).Highest calorific value
Question 28. Dead zones in water is caused due to which of the following issues?
  1.    Harmful algal blooms
  2.    Bio-remediation
  3.    Bio-degradation
  4.    Bio-magnification
 Discuss Question
Answer: Option A. -> Harmful algal blooms
Answer: (a).Harmful algal blooms
Question 29. What type of pollutants released by vehicles leads to air pollution?
  1.    Hydrogen
  2.    Nitrogen
  3.    Carbon monoxide
  4.    Methane
 Discuss Question
Answer: Option C. -> Carbon monoxide
Answer: (c).Carbon monoxide
Question 30. Which technique is used to remove contaminants from a stream of water using aromatic Hydroxylation?
  1.    End-of-pipe
  2.    MPN
  3.    Dissolved Oxygen method
  4.    Chemical oxygen method
 Discuss Question
Answer: Option A. -> End-of-pipe
Answer: (a).End-of-pipe

Latest Videos

Latest Test Papers