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Free RPFT: Registered Pulmonary Function Technologist Exam Questions and Answers
Last updated: February 1, 2026
Examtopics RPFT: Registered Pulmonary Function Technologist Prepaway Real Exam Questions and dumps free download
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690-RPFT: Registered Pulmonary Function Technologist
#Question
7. What is the purpose of performing a bronchial provocation test?
A.
To explore lung capacity
B.
To determine medication efficacy
C.
To measure blood pressure
D.
To assess airway reactivity
Correct Answer:
D
The bronchial provocation test assesses airway reactivity, particularly to identify asthma triggers.
#Question
6. What impact does pneumonia have on lung function?
A.
Increased FEV1
B.
Normal lung volumes
C.
Improved oxygen saturation
D.
Decreased diffusion capacity
Correct Answer:
D
Pneumonia typically reduces diffusion capacity due to fluid accumulation in the alveoli.
#Question
5. How does lung compliance relate to respiratory disease?
A.
Compliance is unrelated
B.
Higher compliance reflects less disease
C.
Decreased compliance indicates worse function
D.
Increased muscle strength
Correct Answer:
C
Decreased lung compliance often indicates worsened function in restrictive lung diseases.
#Question
4. Which lifestyle modification is most effective in managing asthma?
A.
Regular physical activity
B.
Increased dairy consumption
C.
Avoiding allergens
D.
Additional heat exposure
Correct Answer:
C
Avoiding allergens is crucial in managing asthma and preventing exacerbations.
#Question
3. What does a high carbon dioxide level in arterial blood gases suggest?
A.
Respiratory depression
B.
Effective lung function
C.
Normal metabolism
D.
Hyperventilation
Correct Answer:
A
A high carbon dioxide level typically indicates respiratory depression and inadequate gas exchange.
#Question
2. In preparing a patient for a lung transplant evaluation, what parameter is critical to assess?
A.
Current medication list
B.
History of heart disease
C.
Chest X-ray results
D.
Exercise tolerance
Correct Answer:
D
Exercise tolerance is critical for evaluating the patient's ability to handle the demands of transplant surgery.
#Question
1. What effect does continuous positive airway pressure (CPAP) therapy have on patients with obstructive sleep apnea?
A.
Decreases respiratory rate
B.
Reduces airway obstruction
C.
Enhances gas diffusion
D.
Increases lung volume
Correct Answer:
B
CPAP therapy reduces airway obstruction by maintaining pressure in the airway throughout the sleep cycle.
690-RPFT: Registered Pulmonary Function Technologist
#Question
7. What is the purpose of performing a bronchial provocation test?
A.
To explore lung capacity
B.
To determine medication efficacy
C.
To measure blood pressure
D.
To assess airway reactivity
Correct Answer:
D
The bronchial provocation test assesses airway reactivity, particularly to identify asthma triggers.
#Question
6. What impact does pneumonia have on lung function?
A.
Increased FEV1
B.
Normal lung volumes
C.
Improved oxygen saturation
D.
Decreased diffusion capacity
Correct Answer:
D
Pneumonia typically reduces diffusion capacity due to fluid accumulation in the alveoli.
#Question
5. How does lung compliance relate to respiratory disease?
A.
Compliance is unrelated
B.
Higher compliance reflects less disease
C.
Decreased compliance indicates worse function
D.
Increased muscle strength
Correct Answer:
C
Decreased lung compliance often indicates worsened function in restrictive lung diseases.
#Question
4. Which lifestyle modification is most effective in managing asthma?
A.
Regular physical activity
B.
Increased dairy consumption
C.
Avoiding allergens
D.
Additional heat exposure
Correct Answer:
C
Avoiding allergens is crucial in managing asthma and preventing exacerbations.
#Question
3. What does a high carbon dioxide level in arterial blood gases suggest?
A.
Respiratory depression
B.
Effective lung function
C.
Normal metabolism
D.
Hyperventilation
Correct Answer:
A
A high carbon dioxide level typically indicates respiratory depression and inadequate gas exchange.
#Question
2. In preparing a patient for a lung transplant evaluation, what parameter is critical to assess?
A.
Current medication list
B.
History of heart disease
C.
Chest X-ray results
D.
Exercise tolerance
Correct Answer:
D
Exercise tolerance is critical for evaluating the patient's ability to handle the demands of transplant surgery.
#Question
1. What effect does continuous positive airway pressure (CPAP) therapy have on patients with obstructive sleep apnea?
A.
Decreases respiratory rate
B.
Reduces airway obstruction
C.
Enhances gas diffusion
D.
Increases lung volume
Correct Answer:
B
CPAP therapy reduces airway obstruction by maintaining pressure in the airway throughout the sleep cycle.
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