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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?
Planning VOC emission controls for a new solvent-based process
Training staff on monthly equipment repairs
Choosing a new supplier for solvent-based chemicals
Reducing water waste in the production line
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
Monthly equipment testing
Carbon adsorption
Thermal oxidation
Explanation:
Anna says carbon adsorption is cheaper and good for lower VOC levels.
3.
How often should the equipment be tested?
Only when emissions rise
At least once a month
Once a week
Every six months
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 rejecting all emission control methods
She is unsure whether monitoring is required
She is asking John to operate the solvent-based process
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?
Schedule a new product launch
Stop using solvent-based chemicals immediately
Prepare the control plan
Choose only carbon adsorption and ignore monitoring
Explanation:
John says, ‘I will prepare the control plan,’ which clearly indicates his next action.
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