H12-425 試験問題を無料オンラインアクセス

The main reason for the energy-saving effect of the closed cold/hot passage is (). (Multiple choice)

• A.Isolating hot and cold air, avoiding the confusion of hot and cold air and improving the utilization of cold air.
• B.Reduce the humidification power consumption by increasing the supply air temperature and reducing the power consumption of humidification.
• 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.

When a fire occurs in the FusionModule1000 box, the deflation indicator will show the words "Don't put in" to warn the site personnel not to enter the deflation zone.

• A.True
• B.False

When you create a camera in NetEco, you need to get () in addition to the IP address of the camera.

• A.Camera brightness
• B.Camera pixels
• C.Camera installation location
• D.Camera coding

In the process of using the battery, in order to reduce the deterioration of the voltage imbalance between the batteries, it is necessary to increase the charging voltage of the battery pack, and to activate and charge the battery to extend the battery life, which is called ().

• A.Floating charge
• B.Charging test
• C.Self-discharge
• D.Balanced charging

When the internal short circuit of the battery occurs, the faulty battery charging voltage (), the open circuit voltage is low (generally less than 1V/cell).

• A.High
• B.No change
• C.all possible
• D.Low