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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
In video surveillance, if the storage time is short (one week), an SD card can be configured for storage.
A. rue
B. alse
عرض الإجابة
اجابة صحيحة: A
السؤال #2
A certain distance should be reserved at the rear and top of the UPS5000-E, ensuring ventilation and heat dissipation.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #3
The device accesses the ECC800 monitoring system through a smart ETH socket, using the () interface of the intelligent FTH socket.
A. E
B. I/DI
C. oE
D. S485
عرض الإجابة
اجابة صحيحة: C
السؤال #4
A certain distance should be reserved at the rear and top of the UPS5000-E, ensuring ventilation and heat dissipation.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #5
When UPS5000-E shares a battery pack, the battery capacity parameter of each UPS is set to the total capacity of the entire battery pack.
A. ALSE
B. RUE
عرض الإجابة
اجابة صحيحة: B
السؤال #6
The row-level air conditioners (25kw and 42kw) of Huawei FusionModule2000 v3.0 have the refrigerant detection function.
A. rue
B. alse
عرض الإجابة
اجابة صحيحة: A
السؤال #7
If IP21 components is configured, the top air outlet kits can also be installed on the UPS5000-E.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: B
السؤال #8
If IP21 components is configured, the top air outlet kits can also be installed on the UPS5000-E.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: B
السؤال #9
After the UPS5000-E system is installed, which of the following items need to be checked?
A. if UPS and battery system mechanical installation is firm and stable
B. if the cable layout considers other system wiring in the future
C. if the ground connection is reliable
D. The positive and negative terminals of the battery are wired correctly
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #10
The battery discharge time of UPS2000-G-(6-20kVA) is far less than the design time. The possible cause is that (___________________).
A. Batteries are not fully charge
B. The battery capacity declines
C. The load increases
D. There is no mains input
عرض الإجابة
اجابة صحيحة: ABC
السؤال #11
To determine whether the R410A refrigerant meets requirements, compare the internal pressure of the refrigerant with the saturation pressure corresponding to the refrigerant temperature. If the difference between the internal pressure and the saturation pressure is within the range of which of the following, replace the refrigerant?
A. 0-0
B. 0
C. 0
D. 0
عرض الإجابة
اجابة صحيحة: B
السؤال #12
The NetCol 8000-A compressor has a large amount of foam in the oil sight glass for a long time, indicating that the superheat is too large.
A. rue
B. alse
عرض الإجابة
اجابة صحيحة: B
السؤال #13
If IP21 components is configured, the top air outlet kits can also be installed on the UPS5000-E.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: B
السؤال #14
What is the input/output voltage range of the SmartLi BCU?
A. 280415 V
B. 300400 V
C. 300480 V
D. W00-544 V
عرض الإجابة
اجابة صحيحة: C
السؤال #15
For NetCol5000-A installation, the required time of preserving positive pressure is ( ) hours.
A. 8
B. 12
C. 24
D. 16
عرض الإجابة
اجابة صحيحة: C
السؤال #16
If IP21 components is configured, the top air outlet kits can also be installed on the UPS5000-E.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: B
السؤال #17
When the outdoor unit of a Huawei air-cooled air conditioner is installed horizontally, what is theminimum distance between the outdoor unit and the wall or obstacle?
A. 00 mm
B. 00 mm
C. 00 mm
D. 00 mm
عرض الإجابة
اجابة صحيحة: C
السؤال #18
Which of the following statements is true about UPS5000 power modules and bypass modules?
A. The UPSS000-E-200K and UPS5000-E-400K use the same power module and provide the same capacity of 50 kVA but have different numbers of power modules
B. For UPSs of the same model but in different power segments, their bypass module capacity is the same
C. The power module capacity of both the UPS5000-S and UPS5000-E is 50 kVA
D. The power modules used in the UPSS000-S-1200K are the same as those used in the UPS5000-E- 200K
عرض الإجابة
اجابة صحيحة: A
السؤال #19
4G antenna of ECC800 should be connected to ( ).
A. RF_ZA line interface
B. 3G/4G antenna interface
C. RS485 port
D. DO output dry contact
عرض الإجابة
اجابة صحيحة: B
السؤال #20
If IP21 components is configured, the top air outlet kits can also be installed on the UPS5000-E.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: B
السؤال #21
A certain distance should be reserved at the rear and top of the UPS5000-E, ensuring ventilation and heat dissipation.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #22
When installing the power line on the UPS5000-E, if there are different sources on the main side, you need to remove the copper bars connected to the bypass and the main circuit, and then connect the main circuit and the bypass input respectively.
A. ALSE
B. RUE
عرض الإجابة
اجابة صحيحة: B
السؤال #23
If the FusionModule800 adopts the down pipe, what is the minimum raised floor height?
A. 00mmn
B. 50mm
C. 00mm
عرض الإجابة
اجابة صحيحة: B
السؤال #24
When installing a water-cooled module, what is the minimum distance between the module and thewall?
A. 00 mm
B. 00 mm
C. 00 mm
D. 00 mm
عرض الإجابة
اجابة صحيحة: D
السؤال #25
The battery discharge time of UPS2000-G-(6-20kVA) is far less than the design time. The possible cause is that (___________________).
A. Batteries are not fully charge
B. The battery capacity declines
C. The load increases
D. There is no mains input
عرض الإجابة
اجابة صحيحة: ABC
السؤال #26
UPS5000-S has the function of adjusting the number of battery cells, which avoids the replacement of the whole group caused by the failure of a single battery, and solves the problem of difficult maintenance of traditional UPS batteries. UPS5000-s supports 30-46 battery adjustable.
A. rue
B. alse
عرض الإجابة
اجابة صحيحة: A
السؤال #27
The UPS5000-E-200K works in normal mode. If two ECMs are faulty, how does the UPS work?
A. he UPS has no output
B. he UPS transfers to bypass mode
C. he LCD is off, but the UPS still works in normal mode
D. he UPS switches to battery mode
عرض الإجابة
اجابة صحيحة: B
السؤال #28
Which air supply mode requires reasonable raised floor height?
A. Air supply mode using blast caps
B. Underfloor air supply mode
C. Air supply mode using wind pipe
D. In-row horizontal air supply mode
عرض الإجابة
اجابة صحيحة: B
السؤال #29
First time powering on UPS5000-E, make sure that the load switch is OFF
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #30
Which statement are correct about UPS5000-E.
A. It is modular UPS
B. The input voltage range is 138-485V
C. The input frequency range is 40-70Hz
D. A maximum of two UPS can be connected in parallel
عرض الإجابة
اجابة صحيحة: ABC
السؤال #31
The battery discharge time of UPS2000-G-(6-20kVA) is far less than the design time. The possible cause is that (___________________).
A. Batteries are not fully charge
B. The battery capacity declines
C. The load increases
D. There is no mains input
عرض الإجابة
اجابة صحيحة: ABC
السؤال #32
Which of the following statements about the functions of the AC PDB is false?
A. upplies power to air conditioners
B. upplies power to fans
C. upplies power to the extinguishant control panel
D. upplies power to sockets in the modules
عرض الإجابة
اجابة صحيحة: D
السؤال #33
Which system affects the PUE most in Data Center.
A. Power Distribution system
B. Cooling System
C. N/A
D. Lighting system
عرض الإجابة
اجابة صحيحة: B
السؤال #34
Site selection is one challenge for the traditional data center
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #35
The NetCol5000-C air conditioner does not support the power module plug and play maintenance.
A. rue
B. alse
عرض الإجابة
اجابة صحيحة: B
السؤال #36
For NetCol5000-A installation, the required time of preserving positive pressure is ( ) hours.
A. 8
B. 12
C. 24
D. 16
عرض الإجابة
اجابة صحيحة: C
السؤال #37
What may NetCol 5000-C insulation cotton damage result in?
A. an noise is too loud
B. an blocked
C. he drainage capacity of the equipment is significantly reduced
D. ipeline condensation
عرض الإجابة
اجابة صحيحة: D
السؤال #38
Commissioning NetCol5000-C drainage devices, after lifting the high float for 5sec. , two water pumps start working, and the drain abnormal alarm is generated.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #39
A certain distance should be reserved at the rear and top of the UPS5000-E, ensuring ventilation and heat dissipation.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #40
First time powering on UPS5000-E, make sure that the load switch is OFF
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #41
Which of the following statements is true about UPS5000 power modules and bypass modules?
A. The UPSS000-E-200K and UPS5000-E-400K use the same power module and provide the same capacity of 50 kVA but have different numbers of power modules
B. For UPSs of the same model but in different power segments, their bypass module capacity is the same
C. The power module capacity of both the UPS5000-S and UPS5000-E is 50 kVA
D. The power modules used in the UPSS000-S-1200K are the same as those used in the UPS5000-E- 200K
عرض الإجابة
اجابة صحيحة: A
السؤال #42
Which air supply modes requires reasonable raised floor height?
A. Air supply mode using blast caps
B. Under floor air supply mode
C. Air supply mode using wind pipe
D. In-row horizontal air supply mode
عرض الإجابة
اجابة صحيحة: B
السؤال #43
What is the input/output voltage range of the SmartLi BCU?
A. 280415 V
B. 300400 V
C. 300480 V
D. W00-544 V
عرض الإجابة
اجابة صحيحة: C
السؤال #44
Which of the following components does not support wireless networking?
A. ccess actuator
B. C actuator
C. isle light
D. kylight actuator
عرض الإجابة
اجابة صحيحة: D
السؤال #45
A certain distance should be reserved at the rear and top of the UPS5000-E, ensuring ventilation and heat dissipation.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #46
What is the input/output voltage range of the SmartLi BCU?
A. 80-415 V
B. 00-400 V
C. 00-480 V
D. 00-544 V
عرض الإجابة
اجابة صحيحة: C
السؤال #47
When calculating the battery capacity, the battery discharge capacity system at different backup time is the same.
A. rue
B. alse
عرض الإجابة
اجابة صحيحة: B
السؤال #48
A certain distance should be reserved at the rear and top of the UPS5000-E, ensuring ventilation and heat dissipation.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #49
Which of the following position is recommended for installing the smart ETH gateway?
A. ontrol skylight
B. nside a network cabinet
C. t the inner side of a door header
D. t the side of a cable trough
عرض الإجابة
اجابة صحيحة: B
السؤال #50
If the customer load cannot be power-off, what should be taken care when closing the maintenance bypass switch?
A. The maintenance bypass switch can also be closed in the inverter power supply mode
B. Turn off the inverter, let the UPS be in bypass power supply mode and then close the maintenance bypass switch
C. First perform EPO then close maintenance switch
D. Close the maintenance switch first and then execute the EP
عرض الإجابة
اجابة صحيحة: ABD

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