2022 Latest H12-411_V2.0 DUMPS Q&As with Explanations Verified & Correct Answers
H12-411_V2.0 dumps Exam Material with 203 Questions
NEW QUESTION 112
The device cannot be connected to the southbound interface of the dynamic environment monitoring system.
- A. UPS
- B. Access control equipment
- C. Precision air conditioner
- D. Upper-level network management
Answer: D
NEW QUESTION 113
____________ can complete the conversion from DC to AC.
Answer:
Explanation:
Inverter component
NEW QUESTION 114
CLF Defined as the power consumption of data center cooling equipment and IT The ratio of equipment power consumption.
- A. True
- B. False
Answer: A
NEW QUESTION 115
The following parts can check whether the refrigerant contains moisture ____________ .
Answer:
Explanation:
sight glass
NEW QUESTION 116
The dynamic environment monitoring system only has a secondary structure.
- A. False
- B. True
Answer: A
NEW QUESTION 117
The function of the fire-fighting system is to automatically capture the smoke or heat in the fire detection area when a fire occurs, so as to issue an audible and visual alarm and automatically extinguish the fire.
- A. True
- B. False
Answer: A
NEW QUESTION 118
The abbreviation for valve-regulated lead-acid battery is VRLA.
- A. True
- B. False
Answer: A
NEW QUESTION 119
Protective grounding: Grounding refers to the direct connection with the earth, and a certain point of the live part of an electrical device or electrical circuit is connected to a large point. When the electrical device or other device is normal, a certain point of the uncharged part is artificially connected to the earth.
- A. True
- B. False
Answer: A
NEW QUESTION 120
ATS The dual power supply automatic switch can realize the fast mechanical switching of the two power supplies.
- A. True
- B. False
Answer: A
NEW QUESTION 121
The core components of the refrigeration system mainly include ____________ .
Answer:
Explanation:
evaporator, condenser, compressor, expansion valve
NEW QUESTION 122
There are three different classifications of grounding forms in low-voltage power distribution systems
____________, where the first capital letter represents ____________ .
Answer:
Explanation:
TN,TT,IT , the relationship between the power system and the ground
NEW QUESTION 123
During the construction process, the operation with debris splashing should be used ____________ .
Answer:
Explanation:
anti-impact goggles
NEW QUESTION 124
The fuse can protect personal safety when the equipment leaks.
- A. False
- B. True
Answer: A
NEW QUESTION 125
During the construction process, work in contact with sharp instruments and use ____________ .
Answer:
Explanation:
protective gloves against mechanical damage
NEW QUESTION 126
Exist UPS in the system, the most comprehensive description of the role of the inverter circuit is
____________ .
Answer:
Explanation:
converting the rectified DC voltage of the mains or the battery voltage into AC voltage
NEW QUESTION 127
The principle of the condenser is to cool the high-pressure gaseous refrigerant to release heat into a liquid state to realize the transfer and release of heat.
- A. True
- B. False
Answer: A
NEW QUESTION 128
In the dynamic environment monitoring system, viewing the detailed alarm information can help locate the source of the alarm.
- A. True
- B. False
Answer: A
NEW QUESTION 129
According to the degree of equipment concentration, the air conditioning system can be divided into
____________ .
Answer:
Explanation:
centralized, semi-centralized, decentralized
NEW QUESTION 130
Data center energy consumption mainly comes from environmental equipment, lighting systems, refrigeration systems, power distribution systems, etc. How to reduce the energy consumed by ____________ is the key to solving data center energy conservation in the industry.
Answer:
Explanation:
refrigeration systems
NEW QUESTION 131
The following ____________ Is the correct statement 6Two fixed valve-regulated sealed lead-acid battery cells are connected in series, and the rated capacity is 150AH.
Answer:
Explanation:
6-GFM-150
NEW QUESTION 132
High sensible heat ratio is the only difference between precision air conditioners and civil air conditioners.
- A. False
- B. True
Answer: A
NEW QUESTION 133
____________ Support creating report tasks according to report templates.
Answer:
Explanation:
Report management
NEW QUESTION 134
() is a fire detector that detects smoke particles.
- A. Smoke detector
- B. temperature detector
B VESDA - C. sound and light alarm
Answer: C
NEW QUESTION 135
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 136
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