Question 1
Under which condition will the ATTCS engage?
Correct Answer:
Thrust levers in TOGA and N1 split > 15%
Explanation:
The correct condition for the engagement of the Automatic Takeoff Thrust Control System (ATTCS) is when the thrust levers are in TOGA (Takeoff/Go-Around) and the N1 split exceeds 15%. This condition ensures that the system can provide maximum thrust to the operating engine if one engine experiences a failure during takeoff. When thrust levers are set to the TOGA position, the system is primed to provide the necessary thrust for takeoff, while the requirement for the N1 split to be greater than 15% signifies that there is a significant difference in thrust between the engines, which indicates a possible asymmetrical thrust situation. This activation is critical in maintaining safe operation and performance during takeoff under abnormal conditions. The other options presented are relevant to the aircraft's operating conditions but do not directly relate to the conditions necessary for the engagement of the ATTCS. For instance, while specific flap settings, landing gear position, or altitude may have significance in broader operational contexts, they do not dictate the activation of the ATTCS. Therefore, the specific combination of thrust lever position and N1 split is what triggers the system's engagement, ensuring that pilots have the necessary thrust management support during critical phases of flight.
Question 2
What defines when GA thrust is set automatically on EICAS?
Correct Answer:
When TOGA is pressed from CRZ, CON, or CLB
Explanation:
Setting GA (Go-Around) thrust is an important aspect of aircraft operations, particularly during critical phases of flight such as takeoff and landing. The correct choice indicates that GA thrust is automatically set when TOGA (Takeoff/Go-Around) is activated while the aircraft is in a cruise (CRZ), climb (CLB), or continuous (CON) power setting. Understand that "TOGA" is a setting used when a pilot needs maximum thrust to respond to an unexpected situation, such as go-around maneuvers when landing or needing to gain altitude quickly. In this scenario, whenever TOGA is engaged from flight profiles where the engines might not be operating at maximum thrust, GA thrust will be activated automatically, ensuring an adequate power response without any additional pilot input needed. This functionality enhances safety by enabling immediate thrust adjustments as needed based on the aircraft's state. The other choices do not address the automatic setting of GA thrust in the same way. For example, simply having gear up and no flaps or the condition of N1 exceeding certain values does not trigger GA thrust unless explicitly combined with TOGA activation. Thus, the definition of the automatic setting hinges specifically around the operation of pressing the TOGA switch in designated flight modes.
Question 3
Describe the emergency oxygen system in the ERJ-145.
Correct Answer:
Provides supplemental oxygen to passengers in case of cabin depressurization
Explanation:
The emergency oxygen system in the ERJ-145 is designed primarily for passenger safety in case of cabin depressurization. This system automatically provides supplemental oxygen to passengers, ensuring that they have adequate oxygen during an emergency situation when the cabin altitude becomes uncomfortably high or oxygen levels are insufficient. It is crucial for maintaining passenger safety and comfort, allowing them to breathe normally until the aircraft descends to a safer altitude where supplemental oxygen is not required. While other options may touch on aspects of the oxygen system, none accurately capture its primary function regarding passenger safety during depressurization events. The system is designed to activate without crew input only in specific scenarios, but the key feature is its provision of oxygen to the passengers, which is vital for their survival and well-being in emergencies.
Question 4
Under what condition will GA thrust be automatically set on the EICAS?
Correct Answer:
Flaps > 0 and gear down
Explanation:
The condition for GA (Go-Around) thrust to be automatically set on the EICAS (Engine Indication and Crew Alerting System) is when the flaps are greater than 0 and the landing gear is down. This scenario typically indicates that the aircraft is in a landing configuration, making it crucial for the system to apply a go-around thrust if needed. The activation of GA thrust in this configuration provides the necessary power and performance for the aircraft to safely climb away from the runway in the event of a go-around. In landing scenarios, the flaps are deployed to enhance lift at lower speeds, and the landing gear is down to facilitate landing. Should the need arise to perform a go-around, having GA thrust already set ensures a prompt and efficient response from the aircraft systems, thereby improving safety and operational effectiveness during landing operations.
Question 5
What automatically sets CRZ thrust on the EICAS?
Correct Answer:
At preselected altitude for 90 seconds
Explanation:
The correct response is that CRZ thrust is automatically set on the Engine Indication and Crew Alerting System (EICAS) when the aircraft reaches its preselected altitude, provided this occurs for at least 90 seconds. During this time, the system assesses that the aircraft is stabilizing at the target flight level, enabling the engines to transition to cruise thrust settings efficiently. This transition helps optimize fuel consumption and engine performance while maintaining the intended airspeed and altitude, which is crucial during the cruise phase of flight. The other options do not accurately reflect the conditions under which CRZ thrust is activated. For instance, CRZ thrust is not set simply at any altitude or merely based on proximity to a selected speed, as this does not ensure the aircraft has stabilized. Furthermore, CRZ thrust is not activated just because the aircraft descends to cruise; stabilization at a specific altitude for a designated time is essential for the proper deployment of cruise thrust settings.
Question 1
Exam overview

About this Exam

Preparing for the Embraer Regional Jet (ERJ) Systems examination is a critical milestone for aviation professionals seeking to master the intricacies of the ERJ 135, 140, and 145 aircraft family.

This comprehensive systems practice test is specifically designed for aspiring airline pilots, transition pilots, aircraft maintenance technicians (AMTs), and avionics specialists who need a robust understanding of the aircraft's mechanical, electrical, and avionic architecture.

Mastery of these systems is not merely an academic requirement; it is foundational to operational safety, efficient fault diagnosis, and confident decision-making in the flight deck or on the maintenance line.

By utilizing a structured practice test, candidates can accurately gauge their knowledge retention, identify specific areas requiring further study, and simulate the pressure of the formal certification environment.

This study guide will navigate you through the core components of the exam, providing actionable strategies to ensure you are fully prepared to excel in your final assessment.

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Additional Information

What the Course Entails and Exam Details

A standard ERJ systems course provides an in-depth dive into the technical operations of the aircraft family, focusing on how individual components integrate to ensure safe and efficient flight.

The theoretical training encompasses a vast array of topics, requiring a student to demonstrate detailed knowledge of the aircraft's applicable systems, structure, operations, maintenance, repair, and troubleshooting methodologies according to approved technical data.

Candidates will explore the intricacies of the Electrical System, including AC/DC power generation and distribution; the Hydraulic System, understanding the operation of the independent systems powering flight controls and landing gear; and the Fuel System, covering tank arrangement, engine feed, and refueling procedures.

Critical safety systems are also a major focus, such as the Pneumatic and Environmental Control Systems (ECS), Ice and Rain Protection, and the Fire Protection architecture for engines, APU, and cargo compartments.

The course heavily covers the integration of the Flight Controls (both primary and secondary), the sophisticated Avionics suite (specifically the Honeywell Primus 1000 EICAS and FMS), the Landing Gear, and the Powerplant, focusing on the operation and limitations of the Rolls-Royce AE 3007 Series engines and the Full Authority Digital Engine Control (FADEC) system.


What to Expect in the Final Exam

While the exact format can vary slightly between training providers (such as CAE, FlightSafety International, or dedicated airline training academies), the final systems exam is typically a challenging, comprehensive assessment.

Most formal systems exams are conducted in a controlled environment as a closed-book, multiple-choice questionnaire, consisting of anywhere from 50 to over 100 questions.

The examination is timed, usually allowing between 60 to 120 minutes for completion, demanding not just accuracy but quick recall of technical specifications and system logic.

The passing score requirement is generally high, reflecting the safety-critical nature of the material, with a common standard being a minimum of 75% or 80%.

Questions may ask candidates to identify correct system schematic flows, describe component functions, specify operational limitations (e.g., maximum altitudes, temperatures, or pressures), and correctly interpret Electronic Flight Instrument System (EFIS) or Engine Indication and Crew Alerting System (EICAS) messages.


How to Study and Exam Centers

Effective preparation for the ERJ systems exam requires a multi-faceted approach that goes beyond mere rote memorization, focusing instead on a deep understanding of system interdependencies.

Begin your study by thoroughly reviewing the Aircraft Flight Manual (AFM), the Flight Safety Training Manual (FSTM), or the Aircraft Maintenance Manual (AMM), depending on your specific role.

Supplement your reading with system schematics and diagrams; visually tracing electrical paths, hydraulic lines, and fuel flows is one of the most effective ways to solidify structural knowledge.

The cornerstone of your preparation should be taking multiple, simulated ERJ systems practice tests; this not only reinforces the material but also builds necessary time-management skills and helps identify lingering weak points.

Create flashcards for specific limitations, switch positions, and EICAS message logics to improve rapid recall, and, if available, utilize simulator time or Cockpit Procedures Trainers (CPTs) to apply theoretical knowledge in a practical, simulated context.

Regarding exam centers, for practice tests, students typically access online study portals, quiz banks, or computer-based training modules provided by their authorized training organization or airline.

The final, formal certification exams are usually administered on-site at the training provider's facility, authorized pilot schools, authorized maintenance organizations, or designated simulator centers globally.


Job Opportunities from the Course

A detailed command of ERJ systems is an essential prerequisite for numerous career paths within the regional airline and corporate aviation sectors. This certification unlocks several specific job titles.

  • ERJ First Officer (Regional Airline)

  • ERJ Captain (Regional Airline or Corporate)

  • Aircraft Maintenance Technician (AMT) - ERJ Specialist

  • Avionics Technician - Regional Jet

  • Flight Instructor (ERJ Type-Specific)

  • Airline Simulator Instructor

  • Maintenance Fleet Manager (ERJ Series)

  • Technical Support Specialist (Aviation OEM)

  • Field Service Representative (Aviation OEM)

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