A320 Tech Quiz #16

12th May 2025

Welcome to this week’s A320 Tech Quiz! Whether you’re just getting started or you’ve been flying the A320 for years, this quiz will challenge your knowledge and help you sharpen your skills on the fundamentals of the Airbus A320.

Instructions:

• Test yourself to see how well you know the A320 systems and procedures.

• Record your answer to each question and post your score in the comment section.

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Questions:

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Question 1.

What supplies DC ESS BUS when both TR1 and TR2 are lost?

A. DC BAT BUS

B. AC BUS 1

C. AC BUS 2

D. ESS TR

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Question 2.

At what N% does the ECB command ignition during APU start up?

A. 5%

B. 7%

C. 9%

D. 11%

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Question 3.