Huawei H12-425 Online Practice Questions and Exam Preparation

Huawei H12-425 Online Questions & Answers

• Question 21:

  For FusionModule2000, depending on different layout position, batteries can be deployed in the smart module or out of the smart module.

  A. True
  B. False
  A. True

• Question 22:

  When connecting chilled water pipes for the NetCol8000-C, fill water and preserve pressure 8 hours after the conversion adapter is connected.

  A. True
  B. False
  B. False

• Question 23:

  The humidification of NetCol5000-A fails, the possible reasons ( ).

  A. The indoor temperature is low.
  B. The humidifier cylinder is damaged.
  C. The humidifier circuit breaker is disconnected.
  D. The outdoor unit is not running
  A. The indoor temperature is low.
  B. The humidifier cylinder is damaged.
  C. The humidifier circuit breaker is disconnected.

• Question 24:

  If a fire occurs in the FusionModule1000, the smoke detector and heat detector will send a fire alarm to the fire alarm control panel.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 25:

  The color of sight glass should be () if there is no water existing in refrigerant system.

  A. blue
  B. green
  C. yellow
  D. orange
  B. green

• Question 26:

  Which are advantages of NetCol5000-A-2 kW? (Choose three)

  A. DC variable-frequency compressor is configured
  B. Constant frequency compressor is configured.
  C. In-row cooling
  D. EC fan is configured
  A. DC variable-frequency compressor is configured
  C. In-row cooling
  D. EC fan is configured

• Question 27:

  For the half sized NetCol5000-A25 kW, when preserve positive pressure, the pressure is () MPa.

  A. 0.8
  B. 2
  C. 2.5
  D. 3
  D. 3

• Question 28:

  The () port is not on the smart ETH gateway.

  A. PWR_IN
  B. PWR_OUT
  C. PoE
  D. AI/DI
  D. AI/DI

• Question 29:

  Which of the following are components of NetCol8000-E220? (Choose three.)

  A. Indirect heat exchange system
  B. Mechanical auxiliary cooling system
  C. Spray system
  D. Electric control system
  A. Indirect heat exchange system
  C. Spray system
  D. Electric control system

• Question 30:

  As the altitude increases, the air density decreases, and the heat exchange capability of the air in a unit volume decreases. In this case, the NetCol8000-E220 works with derating.

  A. True
  B. False
  A. True