In some aircraft, there is a protection device to avoid the landing gear being inadvertently retracted on the ground. It consists of:4
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Compared to a tyre fitted with an inner tube, a tubeless tyre presents the following characteristics 1 - high heating 2 - valve fragility3 - lower risk of bursting4 - better adjustment to wheel The combination containing all the correct statements is:4
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On a modern aeroplane, to avoid the risk of tyre burst from overheating, due for example to prolonged braking during an aborted take-off, there is:4
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The pilot may be prevented from retracting the landing gear whilst the aircraft is on the ground by:4
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According EASA CS the allowable average failure probability per flight hour for a MINOR FAILURE should be in the order of:4
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Which of these statements about structural design principles are correct or incorrect? 1) The DAMAGE TOLERANCE principle assumes cracks in the structure will never occur. 2) The SAFE LIFE principle is based on the replacement of parts after a given number of cycles or flight hours.4
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Define the term "FATIGUE":4
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The principle of ON CONDITION maintenance is based on the:4
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According EASA CS the worst effect of a HAZARDOUS FAILURE on the flight crew could be:4
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Which of these statements about composite and metal structures are correct or incorrect? 1) In a structural component with given dimensions constructed of composite materials, the strength is the same in all directions. 2) Composite materials enable structures with higher strength / weight ratio than metal structures.4
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