The purpose of the cabin pressure controller, in the automatic mode, is to perform the following functions 1. control of cabin altitude, 2. control of cabin altitude rate-of-change, 3. limitation of differential pressure 4. balancing aircraft altitude with cabin altitude 5. cabin ventilation 6. keeping a constant differential pressure throughout all the flight phases The combination regrouping all the correct statements is:4
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If the pressure in the cabin tends to become lower than the outside ambient air pressure the:4
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The elements specifically protected against icing on transport aircraft are 1) engine air intake and pod. 2) front glass shield. 3) radome. 4) pitot tubes and waste water exhaust masts. 5) leading edge of wing. 6) cabin windows. 7) trailing edge of wings. 8) electronic equipment compartment The combination regrouping all the correct statements is:4
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Generally, for large aeroplanes, electrical heating for ice protection is used on:4
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The automatic fuelling shut off valve:4
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Which of these statements regarding cockpit windows are correct or incorrect? I. On some aeroplanes the cockpit windows have an additional speed restriction, related to bird impact, when window heating is inoperative. II. Cockpit side windows are always provided with a de-icing system.4
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The de-icing system which is mostly used for the wings of modern turboprop aeroplanes is:4
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The advantages of thermal anti-icing are: 1. Simple and reliable system 2. Profiles maintained 3. Greater efficiency than that of an electrical resistor 4. Direct use of the hot air from the jet engine without substantial reduction in engine thrust. The combination of correct statements is:4
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Concerning electrically powered thermal ice-protection devices, the only correct statement is:4
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Electrically powered ice protection devices on aircraft are:4
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Other exam subjects ATPL - Airline Transport Pilot license