Free Access NBRC.RPFT.v2022-10-26.q82 Practice Test (Page 8)

Question 31

The following results are obtained:

The RV/TLC ratio from these data is consistent with which of the following?

A.Obstructive defect

B.Restrictive defect

C.Normal lung volumes

D.Combined obstructive/restrictive defect

Question 32

While reviewing exercise data, a pulmonary function technologist notes that the patient's anaerobic threshold occurred at 35% of the patient's VO2MAX. This indicates the patient has

A.ventilatory limitation

B.a normal response to exercise

C.cardiac limitation

D.given a submaximal effort

Question 33

A patient's vital capacity is slightly reduced, the FEWFVC is normal, and the uncorrected DLco is increased. Which of the following is the most likely diagnosis?

A.polycythemia vera

B.diaphragmatic hemiparesis

C.kyphoscoliosis

D.diffuse pulmonary fibrosis

Question 34

A smoking cessation program using a nicotine patch is started for all smokers in a factory. Results revealed that smokers who reported they had quit had exhaled carbon monoxide levels less than 6 ppm. A pulmonary function technologist should conclude that

A.A different method of smoking cessation should be offered to improve outcomes.

B.The program was effective in accomplishing smoking cessation.

C.The smokers were not being truthful about smoking cessation.

D.The smokers had refrained from smoking for the previous 6 hours.

Question 35

Which of the following is an appropriate reason to perform a multiple-breath nitrogen washout test?

A.Measure anatomical dead space.

B.Detect early small airway disease.

C.Differentiate obstruction from restriction.

D.Measure oxygen consumption.

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Question 31

Question 32

Question 33

Question 34

Question 35

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