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Listening Quiz: Tính Toán Yêu Cầu Làm Mát Cho Trung Tâm Dữ Liệu Công Nghiệp – Advanced Level
Th11 14, 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 Kevin and Emily mainly discussing?
How to repair a malfunctioning server in the data centre
How to calculate the cooling requirements for a data centre
How to reduce electricity bills by shutting down equipment
How to replace the chilled water system with air conditioning
Explanation:
They discuss the information needed to calculate the cooling load, including heat output, outside temperature, safety margin, and airflow.
2.
According to Kevin, how much extra capacity is usually added for safety in the calculation?
30 to 40 percent
10 to 20 percent
5 to 10 percent
20 to 30 percent
Explanation:
Kevin says, ‘Yes, usually 10 to 20 percent extra for safety.’
3.
What does Emily say can be converted into heat output?
Safety margin
Airflow data
Outside temperature
Power consumption
Explanation:
Emily says, ‘We can convert power consumption to heat output.’
4.
What can be inferred about the cooling calculation from the conversation?
It should include several heat sources and design factors
It depends only on server power ratings
It is complete as soon as power data is collected
It does not require information about the building
Explanation:
They mention equipment heat, lighting, people, outside temperature, safety margin, and airflow, so the calculation includes multiple factors.
5.
What cooling method are Kevin and Emily considering?
Chilled water cooling systems
Evaporative cooling systems
Natural ventilation only
Geothermal cooling systems
Explanation:
Kevin says, ‘We are considering chilled water cooling systems.’
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