Free Access ASHRAE.HFDP.v2025-12-24.q39 Practice Test (Page 5)

Question 16

Which of the following HVAC systems is prohibited in Operating Rooms and Critical Care Areas?

A.Constant volume with reheat coils

B.Smooth radiant cooling and heating panels

C.Radiators or convectors

D.Variable volume with reheat coils

Question 17

Which of the following represents the MINIMUM allowable area of non-aspirating diffuser required for a 400 sq. ft. (37.16 sq. m) Class C Operating Room with 1,267 CFM (598 L/s) air supply?

A.25.3 sq. ft. (2.35 sq. m)

B.36.2 sq. ft. (3.36 sq. m)

C.50.7 sq. ft. (4.71 sq. m)

D.84.5 sq. ft. (7.85 sq. m)

Question 18

When used in a medical facility, which of the following types of filters reduces airborne volatile compounds?

A.Charcoal

B.Cartridge

C.Bag

D.Rigid

Question 19

Which of the following is a code specific to healthcare facilities?

A.NFPA 96

B.NFPA 90A

C.NFPA 45

D.NFPA 99

Question 20

In a humidifier control sequence, humidifiers are modulated to maintain which of the following?

A.Saturated exhaust air

B.Supply air relative humidity

C.Saturated supply air

D.Exhaust air relative humidity

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Question 16

Question 17

Question 18

Question 19

Question 20

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