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Free Practice Quiz Question List

4 Oxygen Therapy and Delivery Devices Online Quiz Questions

Use this free practice quiz with 20 questions to review 4 Oxygen Therapy and Delivery Devices, test your knowledge, and prepare for your next test or exam.

20 questions
01
Choose one
1 point

A stable patient needs low-flow supplemental oxygen and can breathe comfortably through the nose. Which device is a common initial choice?

  1. A

    Nasal cannula

  2. B

    Non-rebreather mask

  3. C

    Bag-valve mask

  4. D

    Venturi mask at its highest setting

02
Choose one
1 point

A patient needs an oxygen-delivery device designed to provide a more controlled oxygen concentration. Which device should be selected?

  1. A

    Standard nasal cannula

  2. B

    Venturi mask

  3. C

    Simple face mask

  4. D

    Oxygen cylinder

03
Choose one
1 point

A patient with severe hypoxemia is receiving oxygen through a non-rebreather mask. What should the clinician check about the reservoir bag?

  1. A

    Check that the reservoir bag remains inflated during inspiration.

  2. B

    Make sure the reservoir bag is completely empty before applying the mask.

  3. C

    Place the mask loosely below the patient's nose.

  4. D

    Reduce the oxygen flow until the reservoir bag collapses.

04
Choose all
1 point

When monitoring a patient receiving oxygen, which findings should be considered together? Select all that apply.

  1. A

    Oxygen saturation

  2. B

    Breathing effort

  3. C

    A pulse-oximeter reading as the only indicator of respiratory condition

  4. D

    Mental status and respiratory rate

05
Choose all
1 point

Which home-oxygen practices are appropriate? Select all that apply.

  1. A

    Keep oxygen away from smoking and open flames.

  2. B

    Smoking is safe if the oxygen tubing is removed first.

  3. C

    Use only clinician-recommended products for nasal dryness.

  4. D

    Apply petroleum jelly inside the nose to prevent dryness.

06
True or false
1 point

True or false: Oxygen should be treated as a medication, and its prescribed device and flow or the applicable emergency protocol should be followed.

  1. A

    True

  2. B

    False

07
True or false
1 point

True or false: Pulse oximetry directly measures the amount of carbon dioxide in a patient's blood.

  1. A

    True

  2. B

    False

08
Written response
1 point

A patient is prescribed a simple face mask. What is the minimum flow rate stated for its use? Enter a value in L/min.

09
Written response
1 point

When titrating oxygen therapy, what patient-specific goal should guide the adjustment?

10
Fill in the blank
1 point

A standard nasal cannula delivers a oxygen concentration.

11
Fill in the blank
1 point

During which phase of breathing should a non-rebreather mask's reservoir bag remain inflated? It should remain inflated during .

12
Open ended
1 point

A patient's oxygen saturation is falling, and the patient is becoming drowsier and more breathless despite oxygen. Describe the immediate response.

13
Choose one
1 point

A patient using a portable pulse-dose oxygen device is weak and may not trigger it reliably. What is the best next step?

  1. A

    Assume the device delivers oxygen continuously.

  2. B

    Have a clinician assess the patient's oxygen needs and the device's suitability.

  3. C

    Increase the setting without guidance.

  4. D

    Remove the cannula during activity.

14
True or false
1 point

True or false: To deliver its intended oxygen concentration, a Venturi mask must be assembled with the correct adapter and set to the flow specified for that device.

  1. A

    True

  2. B

    False

15
Choose one
1 point

A patient needs a more controlled oxygen concentration than a standard nasal cannula provides. Which device is designed for this purpose?

  1. A

    Standard nasal cannula

  2. B

    Venturi mask

  3. C

    Simple face mask

  4. D

    Oxygen cylinder

16
Choose one
1 point

A patient with severe hypoxemia is receiving oxygen through a non-rebreather mask. Which equipment check is important during inspiration?

  1. A

    The reservoir bag remains inflated during inspiration.

  2. B

    The reservoir bag is completely empty before application.

  3. C

    The mask is loosely placed below the nose.

  4. D

    Oxygen is reduced until the bag collapses.

17
Choose one
1 point

How does a portable pulse-dose oxygen device deliver a dose of oxygen?

  1. A

    The device delivers oxygen continuously, regardless of breathing.

  2. B

    A detected breath triggers oxygen delivery.

  3. C

    The device measures carbon dioxide and adjusts the dose.

  4. D

    The cannula must be removed during activity.

18
Choose one
1 point

Which instruction should be included in home-oxygen safety teaching?

  1. A

    Smoking is safe once the oxygen tubing has been removed.

  2. B

    Keep oxygen away from smoking, open flames, and other ignition sources.

  3. C

    Cover the oxygen equipment with a blanket when it is in use.

  4. D

    Change the prescribed flow whenever breathlessness occurs.

19
Written response
1 point

To what should supplemental oxygen be titrated for an individual patient?

20
Written response
1 point

A patient receiving oxygen develops nasal dryness and asks what products to use. According to the guidance, what should determine which products they use? Enter a brief phrase.