최신Huawei HCIA-Data Center Facility V1.0 - H12-411무료샘플문제
문제1
In battery construction, the () component functions can discharge excess gas.
In battery construction, the () component functions can discharge excess gas.
정답: C
문제2
Compared with the comfort air conditioning, what are the advantages of the equipment room dedicated air conditioning?
Compared with the comfort air conditioning, what are the advantages of the equipment room dedicated air conditioning?
정답: A,B,C,D
문제3
The following () is the correct description of 6 fixed VRLA single battery series. The rated capacity is 150Ah.
The following () is the correct description of 6 fixed VRLA single battery series. The rated capacity is 150Ah.
정답: C
문제4
Sensible heat ratio = sensible heat / total heat = sensible heat / (sensible heat + latent heat)
Sensible heat ratio = sensible heat / total heat = sensible heat / (sensible heat + latent heat)
정답: A
문제5
There are three different categories of earthing (TN, TT and IT) in low voltage distribution systems. What does the first letters represent?
There are three different categories of earthing (TN, TT and IT) in low voltage distribution systems. What does the first letters represent?
정답: C
문제6
RER (Renewable Energy Ratio) is used to measure data center using Renewable Energy, so as to promote the solar Energy, wind Energy, hydropower and other Renewable, no carbon emissions or little Energy utilization of carbon emissions.
RER (Renewable Energy Ratio) is used to measure data center using Renewable Energy, so as to promote the solar Energy, wind Energy, hydropower and other Renewable, no carbon emissions or little Energy utilization of carbon emissions.
정답: A
문제7
UPS front-end input can be two-way mains, a master and a backup. Also could be all the way electricity, all the way to the oil machine input.
UPS front-end input can be two-way mains, a master and a backup. Also could be all the way electricity, all the way to the oil machine input.
정답: A
문제8
ATS Dual Power Automatic Transfer Switch can achieve the switching of two-way power's fast loading machine.
ATS Dual Power Automatic Transfer Switch can achieve the switching of two-way power's fast loading machine.
정답: A
문제9
In air conditioning systems, the role of the oil separator is to separate the lubricant from the compressor discharge and return the separated lubricant to the compressor.
In air conditioning systems, the role of the oil separator is to separate the lubricant from the compressor discharge and return the separated lubricant to the compressor.
정답: A
문제10
Protective grounding: grounding refers to the direct connection with the earth, electrical installations or electrical parts of the live part of a point connected with the earth, electrical installations or other devices are not charged part of the normal point of the earth and man-made connection.
Protective grounding: grounding refers to the direct connection with the earth, electrical installations or electrical parts of the live part of a point connected with the earth, electrical installations or other devices are not charged part of the normal point of the earth and man-made connection.
정답: A