Pass Huawei H12-411_V2.0 PDF Dumps | Recently Updated 203 Questions
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Huawei H12-411_V2.0 exam is a comprehensive exam that covers a wide range of topics related to data center facility management. Some of the key topics covered in H12-411_V2.0 exam include data center infrastructure, power management, cooling systems, security, and disaster recovery. Candidates who take H12-411_V2.0 exam will gain a deep understanding of the various aspects of data center facility management and will be able to apply this knowledge in real-world scenarios.
NEW QUESTION # 79
The function of the following () parts is to help with oil return.
- A. oil sight glass
- B. liquid lens
- C. Oil trap
- D. reverse bend
Answer: C
NEW QUESTION # 80
When the battery electrolyte leaks, ____________ treatment is more appropriate.
Answer:
Explanation:
wipe it clean with a rag with gloves on, and check if it needs to be replaced
NEW QUESTION # 81
Dual power switch ATS According to different switch types, it can be divided into ____________ .
Answer:
Explanation:
standard switch, delay switch, closed switch
NEW QUESTION # 82
____________ can complete the conversion from DC to AC.
Answer:
Explanation:
Inverter component
NEW QUESTION # 83
The following ____________ is not the basic function of low-voltage circuit breakers.
Answer:
Explanation:
dual power supply switching
NEW QUESTION # 84
Use POE At the interface, it has two functions: pass and power supply.
- A. True
- B. False
Answer: A
NEW QUESTION # 85
For valve-regulated lead-acid batteries, the function of the safety valve is ____________ .
Answer:
Explanation:
eliminate excess gas and prevent air from entering
NEW QUESTION # 86
For only having Modbus The power supply and distribution equipment of the agreement can be passed
____________ Connected to the dynamic loop monitoring system.
Answer:
Explanation:
RS485
NEW QUESTION # 87
Huawei chilled water air conditioners rely on ____________ to adjust the water flow.
Answer:
Explanation:
electric two-way valve
NEW QUESTION # 88
Low-temperature components can improve the continuous low pressure caused by low-temperature start, so that the air conditioner can start normally.
- A. True
- B. False
Answer: A
NEW QUESTION # 89
The refrigerant used by Huawei precision air conditioner is ____________ .
Answer:
Explanation:
R410A
NEW QUESTION # 90
The surface cooler controls the indoor temperature and humidity through the heat exchange between the refrigerant and the indoor air.
- A. True
- B. False
Answer: B
NEW QUESTION # 91
Sensible heat ratio=Sensible heat/Full heat/Sensible heat/(Sensible heat+Latent heat).
- A. True
- B. False
Answer: A
NEW QUESTION # 92
CLF Defined as the power consumption of data center cooling equipment and IT The ratio of the power consumption of the device.
- A. True
- B. False
Answer: A
NEW QUESTION # 93
UPS The inverter component can realize the conversion from AC to DC.
- A. True
- B. False
Answer: B
NEW QUESTION # 94
The function of the air system is to rationally organize the flow of indoor air, so that the temperature, humidity and cleanliness of the air in the indoor working area can better meet the process requirements and the comfort requirements of the human body.
- A. True
- B. False
Answer: A
NEW QUESTION # 95
In the data center power supply and distribution system, the low-voltage circuit breaker with three-stage protection feature is used for.
- A. Prevent the main circuit from being overloaded due to the short circuit of the branch circuit
- B. Prevent the main circuit from breaking due to branch circuit breaking
- C. Prevent the main circuit from breaking due to a short circuit in the branch circuit
- D. Prevent branch circuit short circuit caused by branch circuit overload
Answer: A,C
NEW QUESTION # 96
The following ____________ Yes UPS 2N. The advantages of the system.
Answer:
Explanation:
power supply redundancy, no need to switch the load to maintenance bypass mode, you can ups System maintenance, no single path failure point
NEW QUESTION # 97
R410a Refrigerants can produce the greenhouse effect and destroy the ozone layer.
- A. True
- B. False
Answer: B
NEW QUESTION # 98
____________ can be used as a side air outlet or as a lower air outlet.
Answer:
Explanation:
Double louvered air outlet
NEW QUESTION # 99
During the construction process, work in contact with sharp instruments and use ____________ .
Answer:
Explanation:
protective gloves against mechanical damage
NEW QUESTION # 100
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Huawei H12-411_V2.0 (HCIA-Data Center Facility V2.0) Certification Exam is an essential certification for IT professionals who are responsible for managing data center facilities. H12-411_V2.0 exam covers a wide range of topics related to data center facilities management and is recognized globally by employers in the IT industry. With proper preparation, candidates can increase their chances of passing the exam and obtaining the certification, which can help improve their career prospects and benefit their organizations.
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