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Listening Quiz: Kiểm Soát Phát Thải VOC Cho Quy Trình Dựa Trên Dung Môi Mới – Medium Level
Th6 16, 2025
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bởi
Anna Phạm
trong
Tiếng Anh Hóa Học (English for Chemistry)
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1.
What is the main topic of the conversation?
Reducing water waste in the production line
Choosing a new supplier for solvent-based chemicals
Training staff on monthly equipment repairs
Planning VOC emission controls for a new solvent-based process
Explanation:
Anna and John discuss VOC emission controls, including recommended control methods, monitoring requirements, and testing frequency for a solvent-based process.
2.
Which control method does Anna say is cheaper and suitable for lower VOC levels?
Continuous monitoring
Carbon adsorption
Monthly equipment testing
Thermal oxidation
Explanation:
Anna says carbon adsorption is cheaper and good for lower VOC levels.
3.
How often should the equipment be tested?
Every six months
At least once a month
Once a week
Only when emissions rise
Explanation:
Anna states that the equipment should be tested at least once a month.
4.
What can be inferred about Anna’s role in the conversation?
She is asking John to operate the solvent-based process
She is rejecting all emission control methods
She is unsure whether monitoring is required
She is helping John prepare a compliance plan
Explanation:
Anna provides the requirements and John says he will prepare the control plan, so she is likely helping him prepare a compliance plan.
5.
What will John most likely do next?
Choose only carbon adsorption and ignore monitoring
Schedule a new product launch
Prepare the control plan
Stop using solvent-based chemicals immediately
Explanation:
John says, ‘I will prepare the control plan,’ which clearly indicates his next action.
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