Huawei H12-411 HCIA Data Center Facility V1.0 Exam Practice Test

Air energy efficiency ratio is the ratio of effective input power and cooling capacity, its value will be shown as W/W.

Which of the following start then the alarm emits a strong sound and light alarm signal to remind the scene of the purpose of attention?

Which of the following is not belongs to the monitoring function provided by Huawei NetEco.

When the load is 60KW, the capacity of each UPs is 100KVA, the power factor is 0.95, when the system must be redundancy configuration, how many UPS does it need at least?

Which of the following does not belong to the four major components of air conditioning?

The basic principle of runner dehumidifier is that the water vapor runs into cooling copper tube fins forming water droplets and dehumidification.

Compressor is the heart of the refrigeration cycle, is the power plant of the refrigerant in the system inner loop: the low temperature and low pressure steam from the evaporator is compressed into high

temperature and pressure steam.