APC DU0-001 Exam Questions
Data Center University Associate Certification (Page 3 )

Updated On: 16-Feb-2026

What is required for the transfer of heat from one object to another?

  1. A difference in airflow
  2. A difference in volume
  3. A difference in pressure
  4. A difference in temperature

Answer(s): D



What does the CFD acronym stand for?

  1. Certified Field Dichotomy
  2. Circular Flow Determination
  3. Computational Finite Deviation
  4. Computational Fluid Dynamics

Answer(s): D



The rear of an IT equipment rack is fitted with a duct that is connected to a drop ceiling plenum; the plenum is connected by a duct to the perimeter CRAC unit. The CRAC unit discharges air into a raised floor. The IT equipment rack is located above a hole in the raised floor which allows conditioned air to enter the rack.This is an example of which type of air distribution system?

  1. Flooded supply, fully ducted return
  2. Locally ducted supply, flooded return
  3. Flooded supply, locally ducted return
  4. Fully ducted supply, fully ducted return

Answer(s): D



Cooling towers are a typical component of which heat rejection system?

  1. Water cooled system
  2. Glycol cooled system
  3. Air cooled split system
  4. Air cooled self-contained system

Answer(s): A



Which type of humidification system uses quartz lamps extended over an open pool of water to release water vapor?

  1. Infrared humidifier
  2. Ultrasonic humidifier
  3. Electromagnetic humidifier
  4. Steam canister humidifier

Answer(s): A






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