H12-411_V2.0 Training & Certification Get Latest HCIA-Data Center Facility Updated on Oct 21, 2021
Certification Training for H12-411_V2.0 Exam Dumps Test Engine
NEW QUESTION 105
same MCB Rated ultimate short-circuit breaking capacity of circuit breaker LCU Generally less than the rated operating short-circuit breaking capacity LCS.
- A. False
- B. True
Answer: A
NEW QUESTION 106
Huawei Monitoring System NetEco Supports the concept of user groups, and implements role-based user group management. A user group is a group of user-level collections with the same operation permissions, and different user groups have different permissions.
- A. False
- B. True
Answer: B
NEW QUESTION 107
The role of the lead-acid battery battery is to contain electrolyte, plates, separators, etc.
- A. False
- B. True
Answer: B
NEW QUESTION 108
The basic principle of the rotary dehumidifier is that the water vapor encounters the condensation water droplets of the cooling tube fins to dehumidify.
- A. False
- B. True
Answer: A
NEW QUESTION 109
There are generally two types of variable air volume ventilated floors, one is through an adjustable air valve, and the other is a dedicated ventilated floor plus adjustable fans.
- A. False
- B. True
Answer: B
NEW QUESTION 110
The following are air-cooled row-level air conditioners ____________ .
Answer:
Explanation:
Netcol5000-A
NEW QUESTION 111
When the load is 60KW, Each ups The capacity is 100KVA, Power Factor 0.95, Then when the system must be redundantly configured, at least ____________ tower ups.
Answer:
Explanation:
2
NEW QUESTION 112
The alarms of the dynamic environment monitoring system usually have different levels.
- A. False
- B. True
Answer: B
NEW QUESTION 113
When the AC power equipment is introduced in the three-phase four-wire system, in addition to the grounding of the near end of the power transformer, the near end of the electrical equipment and the equipment room should be grounded repeatedly on the neutral line.
- A. False
- B. True
Answer: B
NEW QUESTION 114
Reflects the dryness of the air, the smaller the value, the drier the air.
- A. Moisture content
- B. Dry bulb temperature
- C. Relative humidity
- D. Wet bulb temperature
Answer: C
NEW QUESTION 115
At present, storage batteries are mainly installed in racks and cabinets in data centers.
- A. False
- B. True
Answer: B
NEW QUESTION 116
MCB Circuit breaker CThe setting value of level tripping is in ____________, used in ITLoad occasions.
Answer:
Explanation:
5-10ln
NEW QUESTION 117
R410a Refrigerants can produce the greenhouse effect and destroy the ozone layer.
- A. False
- B. True
Answer: A
NEW QUESTION 118
In the low-voltage power distribution system,PE The function of the line is to provide a path for the fault current when the power supply system fails.
- A. False
- B. True
Answer: B
NEW QUESTION 119
Huawei Monitoring System NetEco Support through ____________, send alarm information to customers.
Answer:
Explanation:
email, SMS
NEW QUESTION 120
According to the storage methods of different electrolytes in batteries, it can be divided into ____________ with ____________ .
Answer:
Explanation:
GEL , AGM
NEW QUESTION 121
The following components that can improve the heat exchange capacity of the heat exchanger are
____________ .
Answer:
Explanation:
fan
NEW QUESTION 122
MCB Circuit breakers can be divided into ____________ and (magnetic trip) according to the principle of tripping.
Answer:
Explanation:
thermal trip
NEW QUESTION 123
In the data center power supply and distribution system, if a power outage occurs, it is generally caused by Complete the standby switch between mains and mains or mains and diesel generators.
- A. Low-voltage power distribution system
- B. Automatic transfer switch system
- C. Diesel generator system
- D. Rack power distribution system
Answer: B
NEW QUESTION 124
It can be implemented in the alarm management function of the dynamic environment monitoring system
____________ .
Answer:
Explanation:
locating alarms, querying alarms
NEW QUESTION 125
The function of the following () parts is to help with oil return.
- A. Oil trap
- B. reverse bend
- C. liquid lens
- D. oil sight glass
Answer: A
NEW QUESTION 126
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 127
Water cooling/The refrigerant of ethylene glycol air conditioner has been flushed before leaving the factory, so it is convenient and quick to install on site.
- A. False
- B. True
Answer: B
NEW QUESTION 128
MCB The main functions of the circuit breaker include circuit breaker protection and overload protection.
- A. False
- B. True
Answer: B
NEW QUESTION 129
The gas fire extinguishing system consists of ____________ .
Answer:
Explanation:
extinguishing agent storage bottle group, starting device, fire fighting pipe network, sprinklers
NEW QUESTION 130
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HCIA-Data Center Facility H12-411_V2.0 Real Exam Questions and Answers FREE Updated: https://drive.google.com/open?id=1aq2ByWRIeS7fP-OG6mlRbuQzIiYKZdU9
