In a free turbine engine:4
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The primary purpose of the bleed valves fitted to axial flow compressors is to:4
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The purpose of a diluter demand regulator in an oxygen system is to:4
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Chemical oxygen generators are used to furnish oxygen to the:4
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The installation and use of on-board oxygen generators is such that 1 - the smoking ban is imperative when used2 - in case of accidental drop of the 'continuous flow' passenger masks, no crew action is required3 - no trace of grease must be found in the system assembly4 - the system's filling adaptors must be greased with non-freezing or graphite grease The combination which regroups all of the correct statements is:4
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In accordance with EU-OPS, 100 % of the passengers in a non-pressurized airplane must have an oxygen supply reserve for the entire flight time at pressure altitudes greater than:4
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An aeroplane whose maximum approved passenger seating configuration is greater than 600 seats must be equipped with at least:4
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Among the different types of aircraft structures, the shell structures efficiently transmit the 1. normal bending stresses 2. tangent bending stresses 3. torsional moment 4. shear stresses The combination regrouping all the correct statements is:4
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A tubeless tyre is a tyre 1. which requires solid or branched wheels 2. whose valve can be sheared in sudden accelerations 3. whose mounting rim must be flawless 4. which requires no rim protection between rim flange and tire removing device 5 . which does not burst in the event of a tire puncture 6. which eliminates internal friction between the tube and the tire The combination regrouping all the correct statements is:4
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Shimmy occurs on the nose wheel landing gear during taxiing when 1. the wheels tend to describe a sinusoidal motion on the ground 2. the wheels no longer respond to the pilot's actions This effect is overcome by means of: 3. the torque link 4. a damper associated with the steering cylinder The combination of correct statements is:4
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