Free H12-411 Exam Braindumps (page: 17)

Page 16 of 47

Huawei chilled water air conditioner rely on which to adjust the water flow?

  1. Flow switch
  2. electric two-way valve
  3. Butterfly valve
  4. Globe valve

Answer(s): B



The function of the following (_______________) parts is to help with oil return.

  1. liquid lens
  2. oil sight glass
  3. Oil trap
  4. reverse bend

Answer(s): C



For only the Modbus protocol for the power distribution equipment, you can through (_______________) access to dynamic environment monitoring system.

  1. FE
  2. RS485
  3. POE
  4. Dry contact

Answer(s): B



Data center usually uses the gas fire system.

  1. True
  2. False

Answer(s): A






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