New 2021 Realistic Free Huawei H12-411_V2.0 Exam Dump Questions & Answer
H12-411_V2.0 Practice Test Engine: Try These 203 Exam Questions
NEW QUESTION 97
The following ____________ is correct 1A fixed valve-regulated sealed lead-acid battery 2VMonomer, the rated capacity is 800Ah.
Answer:
Explanation:
GFM-800
NEW QUESTION 98
During the implementation process, corrosive operations should be used ____________ .
Answer:
Explanation:
anti-corrosion liquid goggles, acid and alkali resistant gloves, acid and alkali resistant clothing, chemical resistant shoes
NEW QUESTION 99
PLE Defined as the power consumption of the data center power supply and distribution system and IT The ratio of the power consumption of the device.
- A. True
- B. False
Answer: A
NEW QUESTION 100
The compressor is the core of the refrigeration cycle. It is the power device for the refrigerant to circulate in the system. It reduces the low temperature from the evaporator. The compressed steam is compressed into high temperature and high pressure steam.
- A. True
- B. False
Answer: A
NEW QUESTION 101
UPS Common working modes are ____________ .
Answer:
Explanation:
main circuit inverter mode, static bypass mode, battery mode
NEW QUESTION 102
At a certain atmospheric pressure and water vapor content, the air is cooled down. When the air reaches saturation, it will continue to cool down. The temperature at the time of condensation is ____________ .
Answer:
Explanation:
dew point temperature
NEW QUESTION 103
STS The static transfer switch can switch between different input power sources and provide dual power supply for single power loads.
- A. True
- B. False
Answer: A
NEW QUESTION 104
Huawei chilled water air conditioners rely on ____________ to adjust the water flow.
Answer:
Explanation:
electric two-way valve
NEW QUESTION 105
During the construction process, the operation with debris splashing should be used ____________ .
Answer:
Explanation:
anti-impact goggles
NEW QUESTION 106
____________ is used to ensure that the fire extinguishing agent has been sprayed out in a specific jet form to promote the rapid gasification of the fire extinguishing agent and reach the fire extinguishing concentration in the protected space.
Answer:
Explanation:
Nozzle
NEW QUESTION 107
UPS Also known as AC uninterrupted power supply system, for online upsWhen the AC input is normal, the
____________ will supply power to the system.
Answer:
Explanation:
inverter
NEW QUESTION 108
For unsaturated air, dry bulb temperature, wet bulb temperature, A The relationship between point temperature is ____________ .
Answer:
Explanation:
dry bulb temperature>wet bulb temperature>dew point temperature
NEW QUESTION 109
same MCB Rated ultimate short-circuit breaking capacity of circuit breaker LCU Generally less than the rated operating short-circuit breaking capacity LCS.
- A. True
- B. False
Answer: B
NEW QUESTION 110
The following () options belong to water-cooled chilled water air conditioners. (Multiple choice)
- A. Only for small data centers
- B. No need to install a cooling tower
- C. need to install a cooling tower
- D. Suitable for medium and large data centers
Answer: C,D
NEW QUESTION 111
UPS systematic N+X System ratio 2N The power supply guarantee level of the system is higher.
- A. True
- B. False
Answer: B
NEW QUESTION 112
When the mains input range is voltage:150-260VAC,frequency:45-60Hz,the following ups Working range
____________ It can work normally in the inverter state of the main circuit.
Answer:
Explanation:
input range:110-280V,40-70HZ
NEW QUESTION 113
The following parts can check whether the refrigerant contains moisture ____________ .
Answer:
Explanation:
sight glass
NEW QUESTION 114
Data center room PUE The smaller the value, the greater the power consumed by the supporting infrastructure of the data center such as cooling and power supply.
- A. True
- B. False
Answer: B
NEW QUESTION 115
The following ____________ belong to the characteristics of water-cooled chilled water air conditioners.
Answer:
Explanation:
need to install a cooling tower, suitable for large and medium-sized data centers
NEW QUESTION 116
Under the same load conditions,ups The backup time is mainly determined by the battery capacity and the number of battery cells. The larger the battery capacity, the longer the backup time.
- A. True
- B. False
Answer: A
NEW QUESTION 117
The user can upgrade the device version in the ____________ interface.
Answer:
Explanation:
software management
NEW QUESTION 118
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 119
() is a fire detector that detects smoke particles.
- A. temperature detector
B VESDA - B. sound and light alarm
- C. Smoke detector
Answer: B
NEW QUESTION 120
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Huawei H12-411_V2.0 Daily Practice Exam New 2021 Updated 203 Questions: https://drive.google.com/open?id=1kbyt8eWrr6J-HKg8JDn5e-mCu-c3CDPU
