A/C Ground Group II – ERJ Practice Test

These questions are part of the practice quiz. Start practicing

• What is the primary function of the aircraft electrical system?
• Which device is primarily used to convert DC power to AC power in an aircraft?
• What must be ensured about the escape slide before its use in an evacuation?
• What role does the additional galley serve on certain ERJ 175 aircraft?
• Which airlines operate the ERJ 175 with a Cabin Observer Jumpseat?
• Which component helps to manage and distribute electrical power in an aircraft?
• What equipment is preflight inspected in the first overhead bin A/CL on the ERJ?
• Why is a circuit diagram significant in aircraft maintenance?
• What component in an aircraft is responsible for converting AC to DC power?
• In aviation, what does the acronym "TAS" stand for?
• What is a common test to check the integrity of aircraft wiring?
• What is the main function of the Pitot-static system in aircraft?
• Which procedural step is necessary for preflighting the fire extinguisher?
• What does the acronym "DC" stand for in electrical terminology?
• What can cause a circuit breaker to trip in an aircraft electrical system?
• During a routine inspection of aircraft electrical systems, what key components should be checked?
• What is a bus bar used for in an aircraft electrical system?
• If an inadvertent slide deployment occurs, who must be notified by the flight attendant immediately?
• What replaces the wardrobe closet on certain ERJ 175 aircraft?
• In electrical systems, how is "voltage" best defined?
• What must be adjusted to the time of day during takeoff/landing at night on the ERJ 175?
• What feature is equipped on the FWD FA panel of the ERJ 175?
• How does temperature affect battery performance during flight?
• If you become distracted during door procedures, what should you do?
• Which of the following is NOT a primary component of the aircraft electrical system?
• What safety equipment is necessary when working on aircraft electrical systems?
• What is the acceptable range for the escape slide pressure gauge during the preflight inspection on the ERJ 175?
• Which of the following components is tested from the Forward Flight Attendant panel on the ERJ 175?
• What is the number of water fire extinguishers installed on the ERJ 175 aircraft?
• Are the faucets located in the G-1 and G-3 galley areas used by the FA for clean up after service completion?
• In the event of a failure, what is the alternative for evacuating passengers?
• Which of the following inspections is specifically not required for the AFT FA on the ERJ 175?
• How many seats are located in the flight deck of the ERJ 175?
• What does electrical load refer to?
• What is tested alongside the PA button during the preflight inspection?
• During the preflight inspection of the megaphone on the ERJ 175, what must be done?
• What is a common indicator of a potential electrical fault in an aircraft?
• In what sequence will the escape slide deploy during an emergency on the ERJ 175?
• What does electromagnetic interference (EMI) refer to in aviation?
• What is one potential consequence of failing to properly maintain aircraft electrical systems?
• Which cabin access door must be armed and cross-checked first on the ERJ 175?
• What is the typical voltage of a general aviation aircraft electrical system?
• What aural chime must the FAs hear when pressing the ATTND button during the preflight inspection on the ERJ 175?
• What safety measure does grounding provide in aircraft systems?
• Can the emergency escape slide still be used as an escape device if it is incapable of holding air or sustaining an inflated condition?
• Why is grounding significant in aircraft electrical systems?
• True or False: There is no aural chime heard in the cabin when the PA button is pressed on the ERJ 175.
• Can crewmembers stow their luggage in the wardrobe closet on the ERJ 175?
• Where are the baby changing tables located on the ERJ 175?
• What is a critical factor in the effectiveness of an emergency escape slide?
• Where are the lavatory manual water shut-off valves located on the ERJ 175?
• What role do fuses play in aircraft circuits?
• What is a common symptom of a faulty electrical connection in an aircraft?
• Who is typically responsible for opening the MCD during normal operations on the ERJ 175?
• What action should be performed if a slide is found to be incapable of holding air?
• Explain the term "static electricity" and its relevance in aviation.
• How is FA to FA communication over the interphone signaled on the ERJ 175?
• Define "system redundancy" in aircraft design.
• Why is it important to regularly check the grounding in aircraft electrical systems?
• What is the indication for the FA indicator panel on the ERJ 175 when there is no communication?
• In which location can the Link cashless devices be found on the United ERJ 175 aircraft?
• What does the FAs need to confirm about the oxygen masks during the preflight check?
• How many PBEs are installed in the cabin of the ERJ 175 aircraft?
• On the ERJ 175, the role of the FWD FA regarding the MCD is to:
• Which system typically handles essential electrical loads in an aircraft?
• What is the purpose of the aircraft battery?
• How frequently should the electrical systems of an aircraft be tested?
• What does a "multimeter" do in aircraft maintenance?
• How many cabin doors does the ERJ 175 have?
• Which personnel are involved in the follow-up actions after an inadvertent slide deployment?
• Which of the following is NOT a typical practice during the inspection of electrical systems on an aircraft?
• What should be done after notifying the inflight support center about an inadvertent slide deployment?
• Where is the lavatory smoke test button located on the ERJ 175?
• What is the primary function of wire insulation in aircraft systems?
• What is the function of circuit breakers in aircraft electrical systems?
• What should be done if an electrical fire is suspected on an aircraft?
• What indicates a properly functioning alternator in an aircraft?
• What does the term "watt" represent in electrical power?
• What visual indication occurs when the EMER PILOT button is pressed on the ERJ 175?
• What is a key distinction between hydraulic and electrical actuators in aircraft?
• How many oxygen masks are located at each FWD and AFT FA stations on the ERJ 175?
• Which of the following is a potential issue with an emergency escape slide?
• What is the function of the galley master button on the ERJ 175?
• What is the significance of the service tank light illumination on the ERJ 175?
• On the ERJ 175, what must be ensured during the inspection of safety equipment?
• What is the minimum number of PSCs required onboard the ERJ 175?
• Which components are primary to an aircraft electrical system?
• During an emergency, what is essential for ensuring passengers' safety during an evacuation?
• How many oxygen masks are located at each PSU on the ERJ 175?
• What safety practices should be observed when working on aircraft electrical systems?
• What distinguishes primary electrical systems from secondary electrical systems in aircraft?
• Which statement is true about the overhead bins on the ERJ 175 compared to CRJ aircraft?
• When preflighting the fixed FE-36 fire extinguisher, what should you check?
• Which type of electrical conductor is most commonly used in aircraft wiring?
• What is required to access the fixed FE-36 fire extinguisher in the Forward lavatory on the ERJ 175?
• Where is a prohibited location for a Child Restraint System (CRS) on the ERJ 175?
• What does "airframe lightning protection" systems entail?
• Do both G-1 and G-3 compartments on the ERJ 175 have a fixed waste compartment?
• In what order should arming/disarming be performed on the ERJ 175?
• Does the ERJ 175 have overwing exits?
• What procedure must the FA follow to open the cabin doors from the interior of the ERJ 175 in emergency mode on land?
• Which of the following is NOT part of the preflight inspection of the escape slide on the ERJ 175?
• When must the caution strap be placed across the door opening on the ERJ 175?
• What does grounding in an aircraft system help to prevent?
• What can be a consequence of poor wire insulation in an aircraft?
• How many oxygen masks are located at the Cabin Observer Jumpseat Station on the ERJ 175?
• What type of equipment is not preflight inspected in the cockpit on the ERJ?
• How is testing an alternator typically conducted?
• What happens when a circuit breaker trips?
• What is the role of circuit breakers in aircraft systems?
• During the preflight inspection, what position must the lock/vent flap lever be in on the ERJ 175?
• Where is the ABS located on the ERJ 175?
• What does "thermal runaway" in an aircraft battery refer to?
• What is the role of electrical connectors in an aircraft?
• Where is the MDT located on the ERJ 175?
• What is an ammeter used for in aviation?
• How can excessive vibrations impact electrical systems in an aircraft?
• What is the primary function of electrical insulation in aircraft wiring?
• What effect can radiated electromagnetic interference have on aircraft systems?
• What is one advantage of using a three-phase power system in aircraft?
• What is a significant feature of copper as an electrical conductor in aviation?
• What is the role of a contactor in an aircraft system?
• What maintenance practice can help prevent electrical failures during flight?
• What is the primary aim of the A/C Ground Group II examination?
• What is a relay in the context of aircraft electrical systems?
• Which lever is positioned as the outermost lever under the lining cover on the ERJ 175?
• When attempting to utilize the emergency exit procedures, what equipment is mentioned in the steps?
• What is the preflight inspection for the baby changing table on the ERJ 175?
• Which of the following is TRUE regarding the cargo space on the ERJ 175?
• What type of system provides feedback on an aircraft's speed and altitude?
• What does MDT stand for in the context of ERJ operations?
• Why is it important to maintain records for aircraft electrical systems?
• Is the G-1 waste bin on the ERJ 175 fixed and not a cart?
• Which statement about the PA button testing procedure is true for the FWD and AFT FAs?
• When the service tank light illuminates on the ERJ 175, what percentage of capacity has been reached?
• What condition must the baby changing table be in during preflight inspection?
• Why is it important to report an inadvertent slide deployment?
• What is the primary benefit of using lead-acid batteries in aviation?
• Which maintenance task should be performed regularly on aircraft batteries?
• Which tools are commonly used in aircraft electrical maintenance?
• Which of the following is NOT a responsibility of the flight attendant concerning the emergency escape slide?
• What is the purpose of an altimeter in an aircraft?
• How does a propeller de-icing system function in an aircraft?
• During an emergency, what indication follows after the cabin door is armed on the ERJ 175?
• What does IOR stand for in the context of an inadvertent slide deployment?
• Which safety feature provides alerts in both the FWD and AFT lavatories of the ERJ 175?
• On the ERJ 175, must the manual inflation handle always be pulled as backup when opening the door in emergency mode?
• How many crew life vests are installed in the AFT FA station of the ERJ 175?
• What is a common characteristic of series circuits in aircraft?
• What is the key difference between a generator and an alternator in aircraft systems?
• What type of latch is installed on the ERJ 175 flight deck door?
• Are electrical outlets installed at the seats in the Main Cabin on the Alaska ERJ 175 aircraft?
• To inspect the lock/vent flap lever during preflight, which flap must be lifted?
• What is a "bus-tie" in an aircraft power distribution system?
• What is the primary purpose of a voltage regulator in an aircraft electrical system?
• What does the acronym "GFCI" stand for, and what is its purpose?
• What is the purpose of slip rings in an aircraft electrical system?
• What is one potential outcome of insulating electrical wires properly?
• Which component is typically checked for corrosion during aircraft battery maintenance?
• Which component is crucial for starting the aircraft engines?
• What color does the FA indicator panel display when the sterile flight deck is in effect on the ERJ 175?
• In case an emergency escape slide is defective, how can it still assist in an emergency situation?
• Which aspect of aircraft electrical systems is critical for ensuring safe flight?
• Which issue can arise from a failing electrical connector in an aircraft?
• Who is responsible for opening the MCD during normal operations on the ERJ 175?
• Is the AFT FA required to conduct a preflight inspection of the cabin communication system on the ERJ 175?
• How is troubleshooting conducted on an aircraft's electrical system?
• What designation is given to the additional galley found on some ERJ 175 aircraft?
• How do hydraulic systems benefit from electrical components in an aircraft?
• Where are the three passenger supplemental oxygen masks located in the ERJ 175?
• Which system in an aircraft would most benefit from load shedding?
• What troubleshooting technique is commonly used for electrical systems in aviation?
• Which of the following are the three basic types of electrical circuits found in aircraft?
• When testing the EMER PILOT button, what must be checked in addition to the indicator lights?
• What is the effect of deploying the escape slide after the door is armed?
• What are the two options for the cabin door lock indicators on the ERJ 175?
• Which regulatory body is primarily responsible for overseeing aircraft electrical maintenance standards?
• What is the primary purpose of a spark plug in an aircraft engine?
• What is the primary impact of electromagnetic interference (EMI) on aircraft?
• What does "load shedding" refer to in aircraft systems?
• During which situation is it critical to use the emergency escape slide?
• What is the emergency procedure for opening the flight deck window on the ERJ 175?
• What is the innermost lever under the lining cover on the ERJ 175?
• What must the FWD and AFT FAs verify concerning the PSU speakers when testing the PA button?
• True or False: The lavatory waste bin on the ERJ 175 must not have a liner installed.
• What is the purpose of a transformer in an aircraft electrical system?
• How does altitude influence oxygen levels in an aircraft cabin?
• What is the primary function of the aircraft inverter?
• What type of battery is most commonly used in aviation aircraft?
• What is the main function of the fire protection system in an aircraft?
• What color indicates that the gauge is in the proper range for the fixed FE-36 fire extinguisher?
• What is the first duty to be completed when closing the MCD on the ERJ 175?
• What does the term "amperage" refer to in electrical systems?
• How many oxygen masks are found at the Cabin Observer Jumpseat Station on the ERJ 175?
• Which of the following levers is primarily responsible for deploying the escape slide on the ERJ 175?
• True or False: Demo equipment is required to be on board the ERJ 175.
• What is NOT allowed in the wardrobe closet on the ERJ 175 aircraft?
• What acronym is used for the Pretaxi Announcement on the ABS?
• Who is primarily responsible for using the emergency escape slide in an emergency situation?
• Where is the potable water system indicator located on the ERJ 175?
• Are baby changing tables located in both lavatories of all ERJ 175 aircraft?
• On the ERJ 175, which component must be actuated to release the door from its locked position?