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Listening Quiz: Chọn Kích Thước Ống Phù Hợp – Easy Level
Th12 27, 2024
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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 is the main topic of the conversation?
How to select pipe material only
How to choose the right pipe size
How to repair a broken pipe
How to increase fluid pressure
Explanation:
The speakers discuss several factors used to choose the right pipe size, including flow rate, speed, pressure drop, and material.
2.
According to Robert, which factor should be looked at first?
Fluid flow rate
Noise and wear
Pipe material
Pressure drop
Explanation:
Robert says, ‘First, we look at the fluid flow rate.’
3.
Why should the fluid not move too fast?
It makes the pipe material weaker immediately
It can cause noise and wear
It always increases pressure drop to zero
It lowers the fluid flow rate too much
Explanation:
Robert explains that too fast a speed can cause ‘noise and wear.’
4.
What can be inferred about pipe material from the conversation?
It only matters when pressure is high
It affects strength and corrosion
It is less important than fluid speed
It has no effect on pipe selection
Explanation:
Robert says material affects strength and corrosion, so it is an important factor in choosing the pipe.
5.
What does Robert say must be low for good flow?
Flow rate
Pressure drop
Pipe material
Fluid speed
Explanation:
Robert says, ‘Pressure drop must be low for good flow.’
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