H12-411_V2.0 Exam Dumps, H12-411_V2.0 Practice Test Questions
PDF (New 2022) Actual Huawei H12-411_V2.0 Exam Questions
NEW QUESTION 24
Use RS485 Communication method, the maximum communication distance is ____________ Meter.
Answer:
Explanation:
1200
NEW QUESTION 25
The valve-controlled sealed lead-acid battery safety valve has ____________ Function.
Answer:
Explanation:
regulate the internal and external pressure of the battery, filter the acid mist, and prevent the internal pollution of the battery
NEW QUESTION 26
The following ____________ is correct 1A fixed valve-regulated sealed lead-acid battery 2VMonomer, the rated capacity is 800Ah.
Answer:
Explanation:
GFM-800
NEW QUESTION 27
There are three different classifications of grounding forms in low-voltage power distribution systems,
____________ . The second capital letter represents ____________ .
Answer:
Explanation:
TN,TT,IT , representing the relationship between the exposed conductive part of the power receiving system and the ground
NEW QUESTION 28
The user can upgrade the device version in the ____________ interface.
Answer:
Explanation:
software management
NEW QUESTION 29
The main fire extinguishing agent used in the data center fire protection system is ____________ .
Answer:
Explanation:
heptafluoropropane
NEW QUESTION 30
____________ can be used as a side air outlet or as a lower air outlet.
Answer:
Explanation:
Double louvered air outlet
NEW QUESTION 31
The basic principle of infrared heaters is that infrared rays heat water to boiling, thereby generating steam.
- A. False
- B. True
Answer: A
NEW QUESTION 32
The function of the following ____________ components is to help return oil.
Answer:
Explanation:
oil trap
NEW QUESTION 33
Huawei Monitoring System NETECO Support video real-time browsing.
- A. False
- B. True
Answer: B
NEW QUESTION 34
ABC Circuit breakers are mainly used IT Load front end, such as ups Inside the output cabinet.
- A. False
- B. True
Answer: A
NEW QUESTION 35
MCB Circuit breakers can be divided into ____________ and (magnetic trip) according to the principle of tripping.
Answer:
Explanation:
thermal trip
NEW QUESTION 36
The following are air-cooled row-level air conditioners ____________ .
Answer:
Explanation:
Netcol5000-A
NEW QUESTION 37
The actual work of the circuit breaker can reach several thousand amperes, and at the same time, it requires high segmentation capability and thermal stability. ____________
Answer:
Explanation:
just Indeed
NEW QUESTION 38
In the access control system interface, the functions that can be realized are ____________ .
Answer:
Explanation:
ABCD
NEW QUESTION 39
The abbreviation for valve-regulated lead-acid battery is VRLA.
- A. False
- B. True
Answer: B
NEW QUESTION 40
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 41
Huawei chilled water air conditioners rely on ____________ to adjust the water flow.
Answer:
Explanation:
electric two-way valve
NEW QUESTION 42
____________ 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 43
Huawei Monitoring System Neteco Can only access support SNMP Protocol equipment.
- A. False
- B. True
Answer: A
NEW QUESTION 44
According to different classifications of electrolytes, batteries can be divided into ____________ and
____________ .
Answer:
Explanation:
lead-acid batteries , alkaline batteries
NEW QUESTION 45
MCB Circuit breakers can be divided into different tripping characteristics B, C, D, Z, K Level, for IT For load, you should use ____________ class Tripping characteristics.
Answer:
Explanation:
C
NEW QUESTION 46
In the low-voltage power distribution system,N The role of the wire is to return the AC operating current.
- A. False
- B. True
Answer: B
NEW QUESTION 47
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 48
The humidifier used in Huawei's row-level precision air conditioner is an infrared humidifier.
- A. False
- B. True
Answer: A
NEW QUESTION 49
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Updated Jan-2022 Pass H12-411_V2.0 Exam - Real Practice Test Questions: https://www.dumpsking.com/H12-411_V2.0-testking-dumps.html
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