Oxygen Flow Mechanisms Quiz
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Questions and Answers

What is the main purpose of the press to test and reset lever?

  • To test if oxygen flows without removing the mask. (correct)
  • To control the airflow rate of the oxygen.
  • To indicate when the mask is correctly stowed.
  • To activate the oxygen generator system.
  • What happens when the lever is pressed in the direction of the arrow?

  • The OXY ON flag is activated permanently.
  • The mask's position is adjusted automatically.
  • Oxygen flows, and the flow indicator appears. (correct)
  • The oxygen supply is completely turned off.
  • What does the OXY ON flag indicate?

  • Oxygen is flowing at maximum capacity.
  • The pressure in the oxygen system is low.
  • The oxygen mask is malfunctioning.
  • The supply valve in the stowage box is open. (correct)
  • How do you reset the supply valve after the left-hand door has been opened?

    <p>Push the lever again.</p> Signup and view all the answers

    What occurs when the lever is pushed to reset the valve?

    <p>The supply valve closes and the flag disappears.</p> Signup and view all the answers

    Study Notes

    Oxygen Box Test

    • The press to test and reset lever can be used to test oxygen flow without removing the mask from the stowage box.
    • Pressing the lever in the direction of the arrow will cause oxygen to flow and the flow indicator to appear.
    • Resetting the supply valve in the stowage box is required after opening the left-hand door.
    • The OXY ON flag indicates that the supply valve is still open.
    • To reset the valve, push the lever again.
    • Pushing the lever closes the supply valve and causes the OXY ON flag to disappear.

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    Description

    Test your understanding of the operation of the oxygen box and its components. This quiz covers the functionality of the press-to-test lever, supply valves, and flow indicators. Evaluate your knowledge on how to properly manage oxygen supply in emergency situations.

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