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Listening Quiz: Hệ Thống Chân Không cho Đo Lường Chính Xác – Easy Level
Th2 5, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà vật lý học (English for Physicist)
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1.
What is the conversation mainly about?
Choosing a pump for a household vacuum cleaner
Measuring air pressure in a classroom
Repairing a digital control panel
Setting up a vacuum system for an experiment
Explanation:
Linda and Daniel discuss the requirements and equipment for a vacuum system needed for an experiment.
2.
How low should the pressure be in the vacuum system?
Below 10^-6 torr
Below 10^-7 torr
Below 10^-5 torr
Below 10^-4 torr
Explanation:
Linda says the pressure should be below 10^-6 torr.
3.
What equipment will be used to create the vacuum?
A regular air filter
A pressure gauge
A digital control panel
A turbomolecular pump
Explanation:
Linda states that they will use a turbomolecular pump.
4.
What can be inferred about the vacuum system?
It will need regular maintenance to keep working well
It is designed to remove water from the experiment
It is controlled manually without any panel
It can reach full vacuum in a few minutes
Explanation:
Linda says regular checks keep it working well, which suggests the system needs ongoing maintenance.
5.
How long will it take to reach full vacuum?
About two hours
About one hour
About 20 minutes
About five hours
Explanation:
Linda says it will take about two hours for full vacuum.
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Listening Lesson
Vocabulary Flashcards and Quiz
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Trước đó:
Flashcards và Quiz Từ Vựng: Băng Dán cho Hội Chứng Đau Khớp Chè Đùi – Medium Level
Tiếp theo:
Tiếng Anh Phân Tích Chính Sách: Yêu Cầu Cổng Pháp Lý cho Chính Sách Mới – Medium Level
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