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質問 1：
What throttle devices does Huawei air-cooled precision air conditioning use? (Multiple choice)
A. Orifice
B. Thermal expansion valve
C. Solenoid valve
D. Electronic expansion valve
正解：B,D
質問 2：
The basic principle of runner dehumidifier is that the water vapor runs into cooling copper tube fins forming water droplets and dehumidification.
A. False
B. True
正解：A
質問 3：
pPUE (Partial PUE) is an extension of the data center PUE, used to evaluate and analyzing the energy efficiency of a data center's local area or equipment.
A. TRUE
B. FALSE
正解：A
質問 4：
CLF (Cooling Load Factor) is defined as the ratio of the data center cooling equipment power consumption and IT equipment power consumption.
A. TRUE
B. FALSE
正解：A
質問 5：
Lay anti-static floor, put on anti-static shoes and socks to prevent the formation of ().
A. Static electricity from the foot to the ground
B. Static electricity from hand to the device
C. Static electricity from the foot to the device
D. Static electricity from hand to the ground
正解：A
質問 6：
In the battery installation process, the use of high-voltage battery maintenance channel should be insulated.
A. TRUE
B. FALSE
正解：A
質問 7：
UPS common system configuration are N system, N + X system and 2N system.
A. False
B. True
正解：B
質問 8：
Huawei chilled water air conditioner rely on which to adjust the water flow?
A. Flow switch
B. Globe valve
C. Butterfly valve
D. electric two-way valve
正解：D
質問 9：
Lead batteries are generally connected in series after the first parallel connection.
A. False
B. True
正解：B
What throttle devices does Huawei air-cooled precision air conditioning use? (Multiple choice)
A. Orifice
B. Thermal expansion valve
C. Solenoid valve
D. Electronic expansion valve
正解：B,D
質問 2：
The basic principle of runner dehumidifier is that the water vapor runs into cooling copper tube fins forming water droplets and dehumidification.
A. False
B. True
正解：A
質問 3：
pPUE (Partial PUE) is an extension of the data center PUE, used to evaluate and analyzing the energy efficiency of a data center's local area or equipment.
A. TRUE
B. FALSE
正解：A
質問 4：
CLF (Cooling Load Factor) is defined as the ratio of the data center cooling equipment power consumption and IT equipment power consumption.
A. TRUE
B. FALSE
正解：A
質問 5：
Lay anti-static floor, put on anti-static shoes and socks to prevent the formation of ().
A. Static electricity from the foot to the ground
B. Static electricity from hand to the device
C. Static electricity from the foot to the device
D. Static electricity from hand to the ground
正解：A
質問 6：
In the battery installation process, the use of high-voltage battery maintenance channel should be insulated.
A. TRUE
B. FALSE
正解：A
質問 7：
UPS common system configuration are N system, N + X system and 2N system.
A. False
B. True
正解：B
質問 8：
Huawei chilled water air conditioner rely on which to adjust the water flow?
A. Flow switch
B. Globe valve
C. Butterfly valve
D. electric two-way valve
正解：D
質問 9：
Lead batteries are generally connected in series after the first parallel connection.
A. False
B. True
正解：B
Sonoda -
前評判通り、丁寧な解説で読み進めやすかったです。
Pass4Testの問題集H12-411、12日間の学習で合格できました。