Câu 16: RPFT: Registered Pulmonary Function Technologist
While performing a quality control test on an open circuit nitrogen system, the volume of a 3-liter syringe is measured as 3.9 L. Which of the following is the most probable explanation?
Nội dung câu hỏi
While performing a quality control test on an open circuit nitrogen system, the volume of a 3-liter syringe is measured as 3.9 L. Which of the following is the most probable explanation?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. There was an air leak in the system. — đáp án hiện tại
- B. The initial O2 concentration in the syringe was greater than 0.21.
- C. The volume was not corrected from ATPS to BTPS.
- D. The nitrogen analyzer gain was set too low.
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