Erj 175 systems Study guides, Class notes & Summaries

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Erj 175 Systems 2024 Exam What will happen if the Cargo fire push button is pressed again after the high rate bottle is discharged within 60 seconds? - ANSWER-The low rate bottle will immediately discharge When a normal APU shutdown occurs, when is pneumatic and electric power removed? - ANSWER-Pneumatic immediately Electrical after 1 minute cool down

Skywest Erj 175 Systems 2024 Exam If ice protection is AUTO, when is the earliest it will turn on if you selected it OFF in the MCDU for T.O? - ANSWER-At 1,700' AGL or 2 min after lift off. Why is it preferred to taxi single engine on Engine 1? - ANSWER-System logic will turn on pump 2 when the left engine is running. To arm the autobrakes for RTO: - ANSWER-• Selector knob RTO • WOW indication On ground • Wheel speed < 60 kts

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Where does APU get fuel? - ️️-Right tank (Ejector or AC Pump depending on if engine running) -DC pump (right wing) - if no AC Power What items are powered during Electrical Emergency? - ️️• DU 2 & 3 • Guidance Panel • Compass backlight • IESS • Clock • CCD 1 • MCDU 2 • Audio Control Panels (both 1&2) AC System - ️️-Sources: 2 IDGs, GPU, RAT, APU, inverter -IDG and APU = 115VAC, 40kVA, 400 Hz, three phase -RAT = 115VAC, 15kVA, 400 Hz, three phase T/O Conf...

AC Fuel Pump 1 Auto turns on when? - ️️Engine 1 is starting XFEED selected to LOW 2 Main ejector pump fails AC Fuel pump 2 automatically turns ON when? - ️️Engine 2 start APU is starting or running without engine 2. XFEED selected to LOW 1 Main ejector pump 2 fails AC GPU power quality requirements? - ️️Voltage Amperage Frequency AC Power priority? - ️️Onside Inside Outside

AC Fuel Pump 1 Auto turns on when? - ️️Engine 1 is starting XFEED selected to LOW 2 Main ejector pump fails AC Fuel pump 2 automatically turns ON when? - ️️Engine 2 start APU is starting or running without engine 2. XFEED selected to LOW 1 Main ejector pump 2 fails AC GPU power quality requirements? - ️️Voltage Amperage Frequency AC Power priority? - ️️Onside Inside Outside

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AC ESS bus - ️️• ACMP 3A • AC Fuel pump 2 • Slat ch 2 • Flap ch 1 AC power established Windshield will do what? - ️️Each windshield performs a 120 second PBIT, then neither is heated. After starting the left engine with the APU on, what generator will power AC Bus 2 (Right Engine, Not Running)? - ️️APU Generator All primary and secondary flight controls employ fly-by-wire technology except the - ️️Ailerons Amber fuel quantities caution? - ️️• 1320 lbs per tan...

When must SAFETY AND POWER UP checklist be perform? - ️️-Every crew's first flight of the day on a particular airplane. -Or when a power down was required. Pertain to SAFETY AND POWER UP checklist. If receiving the airplane already powered up from another crew what action is needed? - ️️-Verify compliance with all items and perform FIRE EXTINGUISHER panel check. Doorway flight deck emergency equipment - ️️1.) PBE 2.) Halon Fire Extinguisher 3.) Crash Axe CA's side flight deck...