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Private Pilot Licence (PPL) – Canada · Question

Scenario 44: What is the purpose of 'transponder mode C'?

Transponder Mode C transmits the aircraft's pressure altitude information in addition to its identity code. This allows air traffic control to see both the airc

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Question: Scenario 44: What is the purpose of 'transponder mode C'?

Answer options:

  • To transmit the aircraft's identity code only. ✅ To transmit the aircraft's altitude along with its identity code.
  • To communicate directly with other aircraft.
  • To provide weather radar data.

Correct answer: To transmit the aircraft's altitude along with its identity code.

Explanation: Transponder Mode C transmits the aircraft's pressure altitude information in addition to its identity code. This allows air traffic control to see both the aircraft's position and altitude on their radar screens. The correct answer is "To transmit the aircraft's altitude along with its identity code.". This capacity-fill scenario 44 reinforces the same competency for the ppl-canada bank and follows the certified explanation standard.

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