After take-off the slats (when installed) are always retracted later than the flaps. Why?4
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When Fowler type trailing edge flaps are extended at a constant angle of attack, the following changes will occur:4
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The speed of sound is affected by the:4
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What data may be obtained from the Buffet Onset Boundary chart?4
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Which of the following flight phenomena can occur at Mach numbers below the critical Mach number?4
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The critical Mach number for an aerofoil equals the free stream airfoil Mach number at which:4
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When air has passed through a shock wave the local speed of sound is:4
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To increase the critical Mach number a conventional aerofoil should4
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Which statement is correct regarding a shockwave on a lift generating wing?4
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How will the density and static temperature change in a supersonic flow from a position in front of a shock wave to behind it ?4
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