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Listening Quiz: Chọn Một Bộ Trao Đổi Nhiệt Cho Làm Mát – Easy Level
Th2 15, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Kỹ sư cơ khí (English for Mechanical Engineer)
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1.
What are Daniel and Jessica mainly discussing?
How to improve office air conditioning
How to repair an industrial pump
Choosing a suitable heat exchanger for a cooling system
Scheduling a maintenance meeting
Explanation:
They discuss the new system’s cooling needs, compare heat exchangers, and consider pressure, size, heat load, and corrosion resistance.
2.
Why does Jessica recommend a shell and tube exchanger?
It works best for hot liquids
It handles high pressure well
It is cheaper than other options
It is easier to install
Explanation:
Jessica says, ‘Shell and tube handles high pressure well.’
3.
How do Daniel and Jessica say they calculate the heat load?
From the number of workers
From the room size and humidity
From the machine’s voltage
From the fluid temperature and flow
Explanation:
Jessica explains that they calculate the heat load from the fluid temperature and flow.
4.
What can be inferred about the fluids in the system?
They are safe for any material
They are already cooled by air
They are likely corrosive
They do not move through the exchanger
Explanation:
Jessica says the exchanger should resist corrosion from the fluids, which implies the fluids may be corrosive.
5.
Why does Daniel say, ‘Thanks, I will check the specs and report back’?
He already bought the exchanger
He plans to review the exchanger requirements before updating Jessica
He is asking Jessica to choose a different process
He wants to end the conversation immediately
Explanation:
Daniel says he will check the specs, which means he intends to review the requirements and then report back.
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