_____ are used to limit the pressure in any particular portion and mainly control the pressure after the valve.
ASafety valves
BCheck valves
CRelief valves
DReducing valve
相关试题
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_____ are used to limit the pressure in any particular portion and mainly control the pressure after
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ENGINE LOW PRESSURE VALVE INDICATIONS ON THE ECAM ARE SHOWN GREEN AND IN LINE WHEN:
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THE PURPOSE OF THE LOW PRESSURE AND HIGH PRESSURE TURBINE CLEARANCE CONTROL SYSTEMS IS TO
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Pressurization Control system is used to control the pressure within the fuselage.
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In this configuration, the hydraulic pressure bypasses the valve.