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Updated: Jun 26, 2026
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ASHRAE Healthcare Facility Design Professionals Sample Questions:
1. Which of the following HVAC systems is prohibited in Operating Rooms and Critical Care Areas?
A) Variable volume with reheat coils
B) Constant volume with reheat coils
C) Radiators or convectors
D) Smooth radiant cooling and heating panels
2. In accordance with the ASHRAE HVAC Design Manual for Hospitals and Clinics, to avoid carryover of droplets from a standard cooling coil into the air handling unit casing, the recommended MAXIMUM air velocity through the cooling coil should be no more than:
A) 750 fpm (3.81 m/s)
B) 650 fpm (3.30 m/s)
C) 550 fpm (2.79 m/s)
D) 450 fpm (2.29 m/s)
3. Which of the following particles has the smallest aerodynamic diameter?
A) Bacteria
B) Indoor fungal spores
C) Outdoor fungal spores
D) Virus
4. A protective environment (PE) suite consists of an anteroom, a patient room, and a dedicated restroom.
Supply air is provided through a non-aspirating unidirectional flow ceiling diffuser in the center of the room, above the foot of the patient bed. There is no return air grille in the patient room, but one is provided in the anteroom. An exhaust grille has been installed in the restroom. How can airflow distribution be improved in this room?
A) Install a supply air grille in the anteroom
B) Relocate the supply air diffuser above the door to the anteroom
C) Install a return air grille in the patient room above the head of the patient bed
D) Relocate the supply air diffuser above the head of the patient bed
5. Which of the following is the BEST location of a return grille in a Protective Environment Room?
A) In the toilet room on the ceiling
B) In the floor under the window
C) In the anteroom on the ceiling
D) Low on the sidewall by the room entrance
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: C | Question # 5 Answer: D |
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