PFT Mock Exam with accurate [] [] [] [] []
detailed solutions []
Which of the following points should be used to calibrate a
[] [] [] [] [] [] [] [] [] [] []
polarographic oxygen analyzer prior to performing an exercise [] [] [] [] [] [] [] []
stress test? []
a. 21% and 100%
[] [] []
b. 0% and 100%
[] [] []
c. 14% and 21%
[] [] []
d. 0% and 21% - Correct answer ✔c. 14% and 21%
[] [] [] [] [] [] [] [] [] []
Which of the following would be the BEST device to check
[] [] [] [] [] [] [] [] [] [] []
volumes on a turbine spirometer? [] [] [] []
a. Rotameter
[]
b. 3L syringe
[] []
c. Explosive decompression device
[] [] []
D. Normal subjects - Correct answer ✔B. 3L syringe
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Which of the following should be used to check the volume
[] [] [] [] [] [] [] [] [] [] []
calibration of a water-sealed spirometer? [] [] [] []
I. 50 mL syringe
[] [] []
II. A large volume calibration syringe
[] [] [] [] []
,III. A steady slow pressure
[] [] [] []
a. I []
b. II []
c. III[]
d. II and III - Correct answer ✔B. II. a large volume calibration
[] [] [] [] [] [] [] [] [] [] [] [] []
syringe
The effectiveness and accuracy of a pulse oximetry
[] [] [] [] [] [] [] []
measurement is dependent on which of the following factors? [] [] [] [] [] [] [] []
I. Perfusion
[]
II. Blood volume
[] []
III. Skin thickness
[] []
a. I []
b. II []
c. I and II
[] [] []
d. I, II, and III - Correct answer ✔D. I, II, and III: Perfusion, blood
[] [] [] [] [] [] [] [] [] [] [] [] [] [] []
volume, and skin thickness [] [] []
Which of the following types of equipment consists of a
[] [] [] [] [] [] [] [] [] []
collapsible bellows that folds or unfolds in response to breathing
[] [] [] [] [] [] [] [] [] []
excursion?
a. Water seal spirometer
[] [] []
b. turbine spirometer
[] []
c. wedge spirometer
[] []
, d. dry-rolling seal spirometer - Correct answer ✔c. wedge
[] [] [] [] [] [] [] [] []
spirometer
When performing a closed-method FRC measurement, which of
[] [] [] [] [] [] [] []
the following color changes would indicate the need to replace
[] [] [] [] [] [] [] [] [] []
the calcium sulfate (CaSO4)?
[] [] []
a. blue to pink
[] [] []
b. white to purple
[] [] []
c. tan to white
[] [] []
d. pink to white - Correct answer ✔a. blue to pink
[] [] [] [] [] [] [] [] [] []
an oxygen electrode contains a:
[] [] [] []
a. platinum anode
[] []
b. silver/silver chloride anode
[] [] []
c. silver/silver chloride reference electrode
[] [] [] []
d. ammonium chloride cathode - Correct answer ✔b. silver/silver
[] [] [] [] [] [] [] [] []
chloride anode []
the pH calibrating buffers for a blood gas analyzer should have
[] [] [] [] [] [] [] [] [] [] []
values of: []
a. 6.840 and 7.384
[] [] []
b. 6.384 and 7.840
[] [] []
c. 6.391 and 7.298
[] [] []
detailed solutions []
Which of the following points should be used to calibrate a
[] [] [] [] [] [] [] [] [] [] []
polarographic oxygen analyzer prior to performing an exercise [] [] [] [] [] [] [] []
stress test? []
a. 21% and 100%
[] [] []
b. 0% and 100%
[] [] []
c. 14% and 21%
[] [] []
d. 0% and 21% - Correct answer ✔c. 14% and 21%
[] [] [] [] [] [] [] [] [] []
Which of the following would be the BEST device to check
[] [] [] [] [] [] [] [] [] [] []
volumes on a turbine spirometer? [] [] [] []
a. Rotameter
[]
b. 3L syringe
[] []
c. Explosive decompression device
[] [] []
D. Normal subjects - Correct answer ✔B. 3L syringe
[] [] [] [] [] [] [] []
Which of the following should be used to check the volume
[] [] [] [] [] [] [] [] [] [] []
calibration of a water-sealed spirometer? [] [] [] []
I. 50 mL syringe
[] [] []
II. A large volume calibration syringe
[] [] [] [] []
,III. A steady slow pressure
[] [] [] []
a. I []
b. II []
c. III[]
d. II and III - Correct answer ✔B. II. a large volume calibration
[] [] [] [] [] [] [] [] [] [] [] [] []
syringe
The effectiveness and accuracy of a pulse oximetry
[] [] [] [] [] [] [] []
measurement is dependent on which of the following factors? [] [] [] [] [] [] [] []
I. Perfusion
[]
II. Blood volume
[] []
III. Skin thickness
[] []
a. I []
b. II []
c. I and II
[] [] []
d. I, II, and III - Correct answer ✔D. I, II, and III: Perfusion, blood
[] [] [] [] [] [] [] [] [] [] [] [] [] [] []
volume, and skin thickness [] [] []
Which of the following types of equipment consists of a
[] [] [] [] [] [] [] [] [] []
collapsible bellows that folds or unfolds in response to breathing
[] [] [] [] [] [] [] [] [] []
excursion?
a. Water seal spirometer
[] [] []
b. turbine spirometer
[] []
c. wedge spirometer
[] []
, d. dry-rolling seal spirometer - Correct answer ✔c. wedge
[] [] [] [] [] [] [] [] []
spirometer
When performing a closed-method FRC measurement, which of
[] [] [] [] [] [] [] []
the following color changes would indicate the need to replace
[] [] [] [] [] [] [] [] [] []
the calcium sulfate (CaSO4)?
[] [] []
a. blue to pink
[] [] []
b. white to purple
[] [] []
c. tan to white
[] [] []
d. pink to white - Correct answer ✔a. blue to pink
[] [] [] [] [] [] [] [] [] []
an oxygen electrode contains a:
[] [] [] []
a. platinum anode
[] []
b. silver/silver chloride anode
[] [] []
c. silver/silver chloride reference electrode
[] [] [] []
d. ammonium chloride cathode - Correct answer ✔b. silver/silver
[] [] [] [] [] [] [] [] []
chloride anode []
the pH calibrating buffers for a blood gas analyzer should have
[] [] [] [] [] [] [] [] [] [] []
values of: []
a. 6.840 and 7.384
[] [] []
b. 6.384 and 7.840
[] [] []
c. 6.391 and 7.298
[] [] []
