Environmental system: in the air refrigeration unit, the water separation unit is placed:4
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When air is compressed for pressurization purposes, the percentage oxygen content is:4
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The term 'bootstrap', when used to identify a cabin air conditioning and pressurisation system, refers to the:4
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In a bootstrap cooling system the supply air is first:4
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In a cabin air conditioning system, equipped with a bootstrap, the mass air flow is routed via the:4
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Automatic temperature control of the system as shown, would be accomplished by:4
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The purpose of an accumulator in a hydraulic system is:4
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On transport aeroplanes, cockpit windows are normally protected against icing by:4
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In computer technology, an output peripheral is a:4
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In computer technology, an input peripheral is a:4
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Other exam subjects ATPL - Airline Transport Pilot license