Chuyển đến phần nội dung
Luyện Nghe Tiếng Anh Chất
Tiếng Anh Chuyên Ngành
Listening Quiz: Khắc Phục Sự Cố Bám Cặn Trong Bộ Trao Đổi Nhiệt – Easy Level
Th4 8, 2025
—
bởi
Anna Phạm
trong
Tiếng Anh Hóa Học (English for Chemistry)
‹
1
2
3
4
5
›
1.
What is the conversation mainly about?
Choosing a new office location
Training employees on safety rules
Troubleshooting fouling in a heat exchanger
Planning a vacation trip
Explanation:
John and Emma discuss a fouling problem in a heat exchanger and how to fix and prevent it.
2.
What does John say they should check first?
The pressure and noise level
The flow rate and temperature
The outside insulation
The power supply
Explanation:
John says, ‘First, we should check the flow rate and temperature.’
3.
According to John, what can low flow cause?
The tubes to crack
Water to leak out of the system
The exchanger to stop working permanently
Deposits to form faster
Explanation:
John explains that low flow can cause deposits to form faster.
4.
Which cleaning methods does John suggest?
Steam cleaning or polishing
Water rinsing or drying
Chemical cleaning or mechanical brushing
Replacing the tubes or valves
Explanation:
John says they can use chemical cleaning or mechanical brushing.
5.
Why does John recommend regular checks of the exchanger?
To prevent heavy fouling
To avoid using any cleaning methods
To increase the flow rate immediately
To make the tubes bigger
Explanation:
John says, ‘Regular checks help prevent heavy fouling,’ which shows the purpose of checking often.
Previous
Check
Next
Finish
Reset
Luyện tập thêm về bài học này:
Listening Lesson
Vocabulary Flashcards and Quiz
←
Trước đó:
Listening Quiz: Thiết Kế Các Thời Kỳ Lịch Sử Cho Phim Chính Kịch – Medium Level
Tiếp theo:
Listening Quiz: Cuộc Họp Rà Soát Chính Sách Giá Chuyển Nhượng – Medium Level
→