During hover flight, the induced airflow velocity...4
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Why is a helicopter's climb initially accelerated after an increase of the pitch angle?4
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A helicopter with a rotor turning in an anti-clockwise direction seen from above, hovers sideways to the right. What is the azimuth angle where the main rotor blades have the biggest pitch angle?4
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The airframe of an accelerating helicopter continues to bend until the...4
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What is the reason for retreating blade stall?4
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The induced airflow on the rotor of a helicopter in level flight has the greatest value at the...4
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Which option describes the term "asymmetric airflow"?4
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The transitional lift can be noticed by...4
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Which statement about the rotor disc loading in a horizontal curve is correct?4
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What action is necessary in a modern helicopter during the transition to a horizontal turn?4
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