Q400 Pneumatics Exam Questions With Verified Answers
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Course
Pneumatic
Institution
Pneumatic
EXAM STUDY MATERIALS July 26, 2024 9:30 AM
Q400 Pneumatics Exam Questions With
Verified Answers.
Bleed Air Pressure is - answerEither High or Low depending on enging power setting.
Air Conditioning and Pressurization - answer-Engine Bleed Air
-APU Bleed Air
-Air Cycle Machines (2)
-Air distr...
EXAM STUDY MATERIALS July 26, 2024 9:30 AM Q400 Pneumatics Exam Questions With Verified Answers. Bleed Air Pressure is - answer✔✔Either High or Low depending on enging power setting. Air Conditioning and Pressurization - answer✔✔-Engine Bleed Air -APU Bleed Air -Air Cycle Machines (2) -Air distribution Sysem -Electronic Control Unit Bleed Air Switches control - answer✔✔High Pressure and Nacelle SOV only. Electronic Control Unit (ECS ECU) - answer✔✔Independent digital controler with analog backup. (HP bleed air is not available because the High Pressure Shutoff Valve (HPSOV) remains cl osed when the analog channel is controlling the bleed system) Manual Differential (Man -Diff) Control Switch - answer✔✔Directly controls the AFT Outflow Valve Pack Control Switches (toggle - three position) - answer✔✔The Pack Control switches select the desired mode of air conditioning operation, Automatic or Manual, for their respective air cycle machine. -AUTO (digital) -MAN (analog) -OFF (ACMs off) Pneumatic Consumers - answer✔✔-Air conditioning -Pressurization -Airframe Deicing -Door seal pressurization
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