HCIP-DCF-BFDO H12-425_V2.0-ENU Practice Test Engine: Try These 415 Exam Questions
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NEW QUESTION 146
What are the main components of the natural cooling source system? (Multiple choice)
- A. Natural cooling on the water side
- B. Chilled water cooling scheme
- C. Direct ventilation and natural cooling
- D. Natural cooling by runner heat exchange
Answer: A,C,D
NEW QUESTION 147
When the single cell voltage in the battery pack reaches ( ), it means that the battery pack is already in a risky state. (Fill in the blank)
- A. 1.67V
Answer: A
NEW QUESTION 148
The external maintenance bypass of the UPS system generally uses a circuit breaker with ( ) pole.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 149
How many temperature and humidity monitoring modules are required for each temperature control product?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 150
The row-level air conditioners (25kw and 42kw) of Huawei FusionModule2000 v3.0 have the refrigerant detection function.
- A. True
- B. False
Answer: A
NEW QUESTION 151
The device is connected to the ECC800 monitoring system through the smart ETH socket, using the () interface of the smart FTH socket.
- A. RS485
- B. POE
- C. AI/DI
- D. FE
Answer: B
NEW QUESTION 152
What are the functions provided by the Huawei surveillance system NETECO? (Multiple choice)
- A. Support modular/cabinet-level view display
- B. Provide 2D, 3D data center view display
- C. Only provide view creation tools to facilitate and quickly configure views
- D. Support system power distribution view display
Answer: A,B,C,D
NEW QUESTION 153
The operating temperature range of FusionModule800 is -40-45 degrees, and the operating temperature range of FusionModule500 is 0~45 degrees.
- A. True
- B. False
Answer: B
NEW QUESTION 154
The function of the back-feed protection card is that when the energy back-feed occurs in the main circuit or the bypass, the back-feed protection card sends a drive alarm signal, and the drive trip switch (configured by the customer) is disconnected, which plays the role of back-feed protection.
- A. True
- B. False
Answer: A
NEW QUESTION 155
The ECC800 does not support SMS notification of alarms and cannot realize remote maintenance.
- A. True
- B. False
Answer: B
NEW QUESTION 156
Regarding intelligent battery management in UPS5000-A, which of the following statements is correct? (Multiple choice)
- A. Intelligent Floating Charge Conversion
- B. The number of battery cells is adjustable
- C. Support battery sleep
- D. Support battery temperature compensation
Answer: A,B,C,D
NEW QUESTION 157
When the NetCol5000-A compressor runs for a long time with low superheat or no superheat, it is prone to "liquid shock" and damage.
- A. True
- B. False
Answer: A
NEW QUESTION 158
UPS5000-S-400K adopts () KVA power module.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 159
A single row of FusionModule2000 supports a maximum of ( ) cabinets. (Fill in the blank)
- A. 24
Answer: A
NEW QUESTION 160
Which of the following fan control modes are supported by NetCo18000-C series room-level chilled water intelligent cooling products? (Multiple choice)
- A. Return air control
- B. Mixed air control
- C. Pressure Control
- D. Supply air control
- E. Differential pressure control
Answer: A,B,C,D,E
NEW QUESTION 161
When calculating the battery capacity, the battery discharge capacity system at different backup time is the same.
- A. True
- B. False
Answer: B
NEW QUESTION 162
Which of the following descriptions of the iPower function of the intelligent micro-module of Fusionllodule2000 v3.0 are correct? (Multiple choice)
- A. Intelligent rPDU can monitor the power consumption information of each socket
- B. Power Distribution Link Visualization
- C. With alarm convergence function (mains power failure scenario, alarm information collection)
- D. Can monitor battery information
Answer: B,C,D
NEW QUESTION 163
What is the channel width of Huawei FusionModule2000?
- A. 1200mm
- B. 1300mm
- C. 1000mm
- D. 1100mm
Answer: A
NEW QUESTION 164
When the inspection, maintenance and repair of electrical installations are carried out in a non-stop work mode, warning signs or signs should be hung in the electrical installations and work area.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 165
If the NETCOL5000-A air-conditioning unit operates abnormally, you should check whether the compressor, fan, and pipe lights are fixed properly and whether there is any looseness.
- A. True
- B. False
Answer: A
NEW QUESTION 166
The refrigerant cylinder of Huawei air-cooled air conditioner does not need to be placed upside down on the electronic scale when charging refrigerant.
- A. True
- B. False
Answer: B
NEW QUESTION 167
After the start-up and debugging of the air conditioner, the indoor temperature is in a reasonable state, and the suction pressure is not lower than () can be regarded as reasonable.
- A. 0.7MPA
- B. 7MPA
- C. 6MPA
- D. 5MPA
Answer: A
NEW QUESTION 168
NETCOL9000-A100KW is a dual system, and the standard configuration is a single indoor unit connected to an outdoor unit.
- A. True
- B. False
Answer: B
NEW QUESTION 169
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Huawei H12-425_V2.0-ENU Daily Practice Exam New 2022 Updated 415 Questions: https://drive.google.com/open?id=1f4y-epfwJ5HGeMFD8GSO-9d2Jb6IDbUb