Browse all practice questions for the Embraer Regional Jet (ERJ) Systems Practice Test. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

Embraer Regional Jet Systems Practice Test 2026 – All-in-One Guide to Master Your ERJ Certification! course image
More practice questions

These questions are part of the practice quiz. Start practicing

  • What is the main function of the ADS systems in the aircraft?
  • What operates the cabin door of the ERJ-145?
  • Under which condition will the ATTCS engage?
  • What action should be taken regarding landing gear during a successful go-around?
  • What position does the throttle control lever have during takeoff?
  • When manually starting H-PBIT, how should the hydraulic pumps be turned on?
  • How long does it take for a Traffic Advisory (TA) and Resolution Advisory (RA) to populate before a potential collision?
  • Under what condition is the antiskid protection deactivated?
  • When is the Green Dot utilized for emergency approaches?
  • What is the function of ACMP 3A after a dual engine failure?
  • What are the primary visual instruments in the ERJ-145 cockpit?
  • What is the operational duration of the H-PBIT?
  • What must be true for RTO to be selected?
  • In what situation does ACMP 1/2 turn on automatically in flight?
  • How does the ERJ-145 handle ice accumulation on the wings?
  • Which system is used to control the ERJ-145's hydraulic functions?
  • What happens when smoke is detected in the FWD cargo?
  • Describe the emergency oxygen system in the ERJ-145.
  • What is the startup sequence for the engines in the ERJ-145?
  • When is ADS Probe heat required on the ground?
  • What is required for the ADS Probe heat in relation to engine operation?
  • What happens to the AC STBY BUS after the RAT deploys?
  • Which of the following flight controls utilizes the hydraulic system?
  • What is primarily needed for the APU fuel pump to operate when engines are off?
  • How many AC power sources are required for the windshield heat to function normally?
  • What backup system is available for the ERJ's flight controls?
  • How does the ERJ-145's weather radar system function?
  • What happens to the Green Dot during flap retraction when the F-bug disappears?
  • What helps maintain the hydraulic pressure in the ERJ hydraulic system?
  • What is the first condition needed for TATs to be heated?
  • Which ADS system would primarily utilize TAT 1 and ADSP 1/2?
  • How are cabin lights controlled in the ERJ-145?
  • Which of the following does NOT indicate a cargo fire condition?
  • Under which condition are ADSPs heated?
  • When is windshear guidance automatically activated?
  • What light system indicates the landing gear status in the ERJ-145?
  • What is the purpose of the ERJ's auto-throttle system?
  • What automatically sets CRZ thrust on the EICAS?
  • What measures are taken to ensure cabin safety during turbulence?
  • Explain the significance of the ERJ's yaw damper system.
  • What type of control does the cabin pressure control system use to maintain pressure gradients?
  • How does the cabin pressure control system affect the passenger experience during altitude changes?
  • When will RSV thrust automatically be set on EICAS?
  • Under what conditions will the H-PBIT start automatically?
  • What occurs when the DUMP button is pressed in AUTO or LFE mode?
  • Which navigation equipment remains available during an electrical emergency?
  • What does a sudden change in cabin pressure signal about the system?
  • Which situation interrupts the E-PBIT?
  • What triggers a FADEC to abort an engine start?
  • Which hydraulic pump is activated during an EDP 1 failure?
  • Identify the components involved in the ERJ's fire protection system.
  • Explain the role of the fasten seatbelt signs during flight operations.
  • What happens to cabin pressure as an aircraft climbs?
  • What type of data does the Central Maintenance Computer (CMC) collect?
  • Which instruments provide information for flight attitude in the ERJ-145?
  • What is the cruising speed of the ERJ-145?
  • Under what condition will ACMP 3B turn on automatically in the air?
  • How does the ERJ-145 achieve effective fuel management during flight?
  • What defines when GA thrust is set automatically on EICAS?
  • At what altitude and time does CRZ thrust engage automatically?
  • Why are weight and balance calculations important before flight?
  • What is required to start the APU on DC power?
  • What triggers the automatic engagement of the AC fuel pump 1 or 2?
  • How is the landing gear retracted in the ERJ-145?
  • What is the AC power priority sequence in aviation systems?
  • What causes the yellow IDG light to illuminate?
  • Under what condition will GA thrust be automatically set on the EICAS?
  • What condition is necessary for RTO to be applied?
  • Which AC buses are energized during an electrical emergency before the RAT deploys?
  • What is a critical condition for APU shutdown in flight?
  • Which phase of flight requires the most active management of cabin pressure?
  • Which system is typically checked remotely via the MCDU?
  • What is the role of the pressure relief valves?
  • What role does the trim wheel play in aircraft operations?
  • Under which circumstance would you have to notify maintenance after a slide deployment?
  • What duration of crew oxygen is available in NORM mode?
  • Which flaps are used for a go-around?
  • What components are included in the DC HOT BATT BUS 1/2?
  • How is windshear guidance manually activated?
  • Which type of check is the most comprehensive and includes major repairs for the ERJ aircraft?
  • What is the appropriate action when the APU is in operation and the AC pump is unavailable?
  • Which of the following is a safeguard for the ERJ's electrical system?
  • When implementing the Cargo Fire Suppression Rule of 3, what is required for a non-annunciated fire?
  • Which situation indicates that ADSPs are working as intended?
  • Which feature enhances the safety of the ERJ-145 during unfavorable weather conditions?
  • What is the fail-safe state for the Engine A/I system?
  • When a fire handle is pulled, which system is NOT closed?
  • How many ITT fire indications are there when a fire is detected?
  • What indicates a high-rate extinguishing action in the cargo area?
  • What is the function of DC fuel pumps in aircraft systems?
  • Which of the following is a consequence of improper cabin pressure management?
  • When will ACMP 1 activate automatically on the ground?
  • How does the ERJ-145 ensure efficient airflow in its engines?
  • What is the main function of the RAT in the Embraer Regional Jet?
  • Under which conditions will the APU automatically shut down on the ground?
  • What indicates that APU is running properly?
  • What condition activates TAT heaters?
  • What usually triggers the cabin pressure control system to make adjustments during flight?
  • What is the function of the pitch trim system in the ERJ?
  • What flap setting is utilized exclusively for landing?
  • Why do memory items need to be performed when FADEC aborts a start?
  • In what conditions would the flight crew use the Aircraft Communications Addressing and Reporting System (ACARS)?
  • What interrupts the H-PBIT?
  • What is the primary material used in the construction of the ERJ-145's fuselage?
  • What component is vital for the maintenance of cabin temperature in the ERJ-145?
  • What is the primary purpose of the auxiliary power unit (APU) in the ERJ?
  • What is the primary function of the outflow valve?
  • What condition deactivates touchdown protection?
  • Which flap setting corresponds to Flaps 5 during landing?
  • What is the role of fluid reservoirs in the ERJ hydraulic system?
  • Which sensors contribute to the aircraft's air data system?
  • What is a common feature of advanced cabin pressure control systems?
  • What is a critical consideration during the preflight inspection of the ERJ?
  • What conditions require setting the TO DATASET MENU to ALL when OAT is less than 5C?
  • How does the stall warning system operate in the ERJ-145?
  • Which of the following speed definitions applies to the Green Dot on the Embraer Regional Jet?
  • What is the function of the TRUs and inverter in the ERJ systems?
  • How is cabin pressurization controlled in the ERJ series?
  • What is the primary role of the thrust reversers in the ERJ-145?
  • How many ice detectors must be operational for the A/I system to work in auto mode?
  • Which system or mechanism is responsible for ADS reversion in the Embraer Regional Jet?
  • How can the H-PBIT be initiated?
  • Which components are found on the AC ESS BUS?
  • What happens to TAT heaters when the airspeed drops below 45 knots while landing?
  • What indicates a properly functioning cabin pressure control system in an ERJ?
  • In MAN mode, what happens when the DUMP button is pressed?
  • Which hydraulic pumps remain operational after a dual IDG failure?
  • What type of inspections are required for the ERJ's landing gear?
  • What triggers the automatic deployment of the RAT?
  • During a fire, how many master warning lights are activated?
  • What type of de-icing system is present in the ERJ-145?
  • What systems are monitored by the ERJ-145's Electronic Centralized Aircraft Monitor (ECAM)?
  • During an electrical emergency, what is the first step taken to respond?
  • What is the pressure configuration of the fuel system in the ERJ-145?
  • How is primary control of the flight control surfaces accomplished?
  • In case of a cabin pressure failure, what immediate action should be taken?
  • What action should be taken after an inadvertent slide deployment?
  • At what wheel speed is locked wheel protection active on the ground?
  • What is the primary purpose of standard operating procedures (SOPs) for the flight crew?
  • What is one of the main functions of the Traffic Collision Avoidance System (TCAS)?
  • Why is it important to maintain a gradual transition of cabin pressure?
  • Which flap setting is designated for takeoff purposes?
  • Which component is included in the fire test list?
  • In what circumstances is the ram air turbine (RAT) deployed?
  • What is the distinction between the OFF and DISC settings on the IDG knob?
  • What indicates that the ERJ-145 cabin door is locked?
  • What does the E-PBIT automatically detect?
  • When can RTO be disarmed?
  • What must occur for thrust settings to switch to CLB phase during a climb?
  • When will the DC fuel pump automatically engage if there is no AC power?
  • What is the recommended practice for engine shutdown after landing?
  • What types of circuit breakers (CBs) are used in the Embraer Regional Jet systems?
  • Which system is utilized to extend the gear in an Embraer Regional Jet?
  • Which of the following is NOT one of the EICAS messages during a fire event?
  • What happens to ACMP after the parking brake is engaged for 6 minutes?
  • What is the airspeed threshold for speed brakes to automatically retract during flight?
  • When will the PTU activate automatically?
  • Which of the following conditions must be met for RTO (Rejected Takeoff) to be armed?
  • What must happen for the water dump light to turn off?
  • Which component is responsible for converting AC to DC power?
  • Which of the following maintenance checks is NOT a regular requirement for the ERJ aircraft?
  • What condition allows for the activation of the automatic wheel braking system?
  • Which AC buses become energized after the RAT deploys?
  • What type of cockpit displays are utilized in the ERJ-145?
  • How do flaps 4 and 5 differ in purpose?
  • What is the primary function of the aircraft's autopilot system in the ERJ-145?
  • Which system is included in the ERJ-145’s collision avoidance technology?
  • Which component is crucial for monitoring cabin pressure in an aircraft?
  • Describe the emergency exit configuration in the ERJ-145.
  • What is the primary function of the cabin pressure control system in an aircraft?
  • Under which condition does ACMP 2 turn on automatically on the ground?
  • When might packs and recirc fans turn off?
  • Which system manages the fuel flow in the ERJ-145?
  • When is CLB thrust automatically set on the EICAS?
  • During a fire test, how many overhead lights are activated?
  • When must the A/I system be selected ON while taxiing?
  • What is the ultimate goal of cabin pressure control systems in ERJs?
  • Which navigation aids does the ERJ-145 primarily use?
  • What is the importance of maintaining cabin pressure during climbs and descents?
  • When will the APU automatically shut down in the air?
  • What is the duration of the E-PBIT?
  • During a go-around procedure, what is the first action the crew should take?
  • How can the crew respond to an engine failure during flight?
  • What indicates a problem if FADEC aborts the start of an engine?
  • What occurs to the FCM in direct mode?
  • What must the TO DATASET MENU be set to when the OAT is from 5 to 10C?
  • How does high altitude flight generally impact engine performance?
  • What purpose does the Indication, Crew Alerting, and Logging System (ICALS) serve?
  • What parameter must be checked for an OK takeoff according to the criteria?
  • What is the primary purpose of the engine fire extinguishing system?
  • Which message indicates that the RAT did not deploy during an electrical emergency?
  • What is required to reset a fire handle once it has been pulled?
  • What is the maximum crew oxygen supply time at 100% concentration?
  • What type of communication systems are installed in the ERJ-145?
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy