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Listening Quiz: Thu Hồi Nhiệt Thải Để Sưởi Ấm Không Gian – Easy Level
Th5 9, 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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5
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1.
What is the conversation mainly about?
Using waste heat to warm rooms
Why extra fuel is always necessary
How to repair a leaking heat exchanger
The dangers of low-temperature air
Explanation:
Anna and Robert discuss whether waste heat can be used for heating rooms, what equipment is needed, and the benefits and risks of doing so.
2.
What does Robert say is needed to transfer the heat effectively?
Cooling fans
Special heat exchangers
A larger furnace
Extra fuel tanks
Explanation:
Robert says, “Yes, special heat exchangers help transfer the heat effectively.”
3.
According to Robert, what is one benefit of using waste heat?
It always makes heat easy to collect
It increases the need for extra fuel
It reduces the need for extra fuel
It removes all maintenance problems
Explanation:
Robert says that using waste heat “reduces the need for extra fuel.”
4.
What can be inferred about low-temperature waste heat?
It is easier to use than high-temperature heat
It may still be used, but it is harder to use
It is always impossible to use
It cannot warm spaces at all
Explanation:
Robert says low-temperature heat is harder to use, but still possible, so it may be used even though it is more difficult.
5.
Why does Anna say, “I think we should try this idea”?
She wants to end the conversation quickly
She is convinced the idea can save energy and money
She thinks the system has no risks
She wants Robert to buy new equipment immediately
Explanation:
Anna says this after hearing that waste heat can reduce fuel use, and Robert agrees it is good for saving energy and money.
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