Huawei HCIP-Data Center Facility Deployment V1.0

QUESTION NO: 1
When the ECC800 detects that the connection signal to the device is interrupted, a communication interruption alarm is generated. What are the possible reasons? (Multiple choice)

A. Poor cable contact B. Equipment failure C. Power supply is not normal D. Cable connection is loose

Correct Answer: A,B,C,D

QUESTION NO: 2
Which of the following is the correct procedure for powering up the UPS5000?

A. Close the main road and bypass input switch -> set parameters, check system status -> inverter start -> close battery switch -> open load B. Close the main road and bypass input switch -> Inverter start -> Set parameters, check system status -> Close battery switch -> Open load C. Close the main circuit and bypass input switch -> set parameters, check system status -> close battery switch -> inverter start -> open load D. Set parameters, check system status -> Close main and bypass input switch -> Inverter start -> Close battery switch -> Open load

Correct Answer: A

QUESTION NO: 3
UPS2000-G-(6-20kVA) battery is not connected and does not affect the normal power supply of the system, but the UPS loses the backup power supply capability.

A. True B. False

Correct Answer: A

QUESTION NO: 4
During the use of the battery pack, the appearance is normal, but there is no current during charging, and the voltage drop is zero at the moment of discharge, and it cannot be discharged. What could be happened in the following?

A. Breaking the battery pack B. Sulfation C. Battery leakage D. backward battery

Correct Answer: A

QUESTION NO: 5
Neteco can't centrally and uniformly manage data center infrastructure across multiple geographies

A. True B. False

Correct Answer: B

QUESTION NO: 6
What does NetCol5000-A maintain the electrode humidifier without removing the humidifier?(Multiple choice)

A. Check if the humidifier solenoid valve controls normally B. Check the manual drain of the humidifying bucket C. Confirm that there is no abnormality in water supply and drainage of the humidifier D. Check that the humidifying electrode is fully inserted into the humidifying barrel without exposure to the outer part.

Correct Answer: A,B,C,D

QUESTION NO: 7
When installing the UPS5000-E, there should be a certain distance between the back and the top to ensure ventilation and heat dissipation.

A. True B. False

Correct Answer: A

QUESTION NO: 8
The refrigerant air cylinder of Huawei air-cooled air conditioner does not need to be inverted on the electronic scale when charging the refrigerant.

A. True B. False

Correct Answer: B

QUESTION NO: 9
After the air conditioner is commissioned, the indoor temperature is in a reasonable state, and the suction pressure is not lower than ( ).

A. 7MPa B. 0.7MPa C. 5MPa D. 6Mpa

Correct Answer: B

QUESTION NO: 10
The main reason for the energy-saving effect of the closed cold/hot passage is (). (Multiple choice)

A. Reduce the humidification power consumption by increasing the supply air temperature and reducing the power consumption of humidification. B. Isolating hot and cold air, avoiding the confusion of hot and cold air and improving the utilization of cold air. C. The closed heat channel can increase the return air temperature and improve the cooling efficiency. D. It can increase the air supply temperature of the air conditioner, thus reducing the energy consumption of the air conditioner.

Correct Answer: A,B,C,D

QUESTION NO: 11
In the NetCol5000-A air conditioner, if a large number of air bubbles are observed in the liquid crystal mirror, it indicates that the refrigerant system lacks refrigerant, and the refrigerant should be charged as needed.

A. True B. False

Correct Answer: A

QUESTION NO: 12
There is no limit to the total length of the direct expansion air-cooled air-conditioning refrigerant pipe.

A. True B. False

Correct Answer: B

QUESTION NO: 13
What may NetCol 5000-C insulation cotton damage result in?

A. Fan noise is too loud B. Fan blocked C. Pipeline condensation D. The drainage capacity of the equipment is significantly reduced

Correct Answer: C

QUESTION NO: 14
Data center siting needs to evaluate the following () factors. (Multiple choice)

A. Building structure B. Physical and geographical conditions C. Supporting facilities D. Cost factors

Correct Answer: A,B,C,D

Huawei HCIP-Data Center Facility Deployment V1.0 - H12-425 Exam Questions