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Huawei H12-411-ENU Exam Syllabus Topics:

Huawei HCIA-Data Center Facility(Huawei Certified ICT Associate-Data Center Facility) Sample Questions:

1. Sensible heat ratio = sensible heat / total heat = sensible heat / (sensible heat + latent heat)

A) FALSE
B) TRUE

2. Which of the following options do not qualify as direct expansion air-cooled air conditioners?

A) Simple structure, easy installation, low cost
B) Refrigeration energy efficiency is relatively low
C) Installation distance is unlimited
D) can not be installed over long distances, or large loss of refrigeration

3. What kind of refrigerant does Huawei precision air conditioner use?

A) R410A
B) R13
C) R407C
D) R22

4. Which of the following Humidifier is used in Huawei row-level precision air conditioning?

A) High pressure spray humidifier
B) Infrared humidifier
C) Ultrasonic humidifier
D) electrode humidifier

5. pPUE (Partial PUE) is an extension of the data center PUE, used to evaluate and analyzing the energy efficiency of a data center's local area or equipment.

A) FALSE
B) TRUE

Solutions: